Water-Loo ABM 300 Series Manual

ABM Chilled Beam modules
Sizes 1200 - 3000
Operating and Maintenance
Instructions

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Operating and maintenance instructions
ABM Active Chilled Beams
Installation
General Information
Foreword
These instructions are given as a guide to good
practice in the installation, start-up, operation, and
maintenance by the user, of Waterloo ABM 300 Active
Chilled Beams.
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Units arrive on site with an unit model size, coil type,
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heater, unit handing pictograms, which clearly
indicates important information such as the customer
order number, job name, unit model size, coil type,
unit handling etc.
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To maintain unit performances, ensure that the air
HQWHULQJWKHXQLWLVRIVXI¿FLHQWTXDOLW\Table 1).
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Coils
At installation and then yearly, the manufacturer
recommends having water analyzed for bacteria
IHUUREDFWHULD EDFWHULD JHQHUDWLQJ +2S and
reducing sulfates) and also a chemical analysis, to
avoid corrosion and scaling. The water circuit must
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intermediate exchangers, purges, vents, isolating
valves, etc, depending on the results of these analyses.
The results of the analyses must correspond to values
LQWKHTable 2).
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As with all types of ATD, the duct inlet conditions are
very important to the correct function and operation of
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should always be followed.
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duct entry conditions can result in:
Poor velocity distribution
Excessive turbulence
Unpredictable throw
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Table 1- Air Quality Recommendations
Table 2- Water Quality Recommendations
Air Quality Recommendations
SO2<0.02 ppm
+2S <0.02 ppm
NO <1.00 ppm
NO2<1.00 ppm
1+3<6.00 ppm
N2O <0.25 ppm
Water Quality Recommendations
Total hardness in
French degrees 7+
Chloride [C L-] < 10 mg/l
Sulfate [SO42-] < 30 mg/l
Nitrate [NO3-] = 0 mg/l
Dissolved iron < 0.5 mg/l
Dissolved oxygen 4 < [O2] < 9 mg/l
Carbon dioxide [CO2] < 30 mg/l
Resistance 2000<Resistance<5000 cm
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Operating and maintenance instructions
ABM Active Chilled Beams
Overall Dimensions (mm)
Sizes
Wis the nominal Width 300.
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Handling the Unit
:$51,1*
Wear protection gloves when handling the unit. When removing the unit from its pallet, do not handle it by
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Top EntryEnd Entry
Figure 1- Overall Dimensions
Overall Length = L - 5mm
Overall width = L - 5mm
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www.waterloo.co.uk Tel: [phone]
Operating and maintenance instructions
Figure 3
ABM Active Chilled Beams
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as part of their construction. They should be supported
independantly from the underside of the ceiling on
6mm threaded rods.
Two potential installation methods are described.
Method 1LVLIWKHURGVDUHSHUPHQDQWO\¿WWHGWRWKH
supporting ceiling.
Method 2 is if the rods are de-mountable from the
supporting ceiling.
Method 1
Measure the distance from the underside of the
supporting ceiling to the mounting point height on the
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allowing 50mm for the bolt to attach to. Include extra
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Secure the rods to the underside of the solid ceiling,
at the mounting points shown on the next page,
depending on the unit size.
Offer the beam up to the ceiling, sliding the supporting
rods through mounting holes on the beam. Secure
with bolts underneath.
Method 2
Measure the distance from the underside of the
supporting ceiling to the mounting point height on the
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allowing 50mm for the bolt to attach to. Include extra
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On top of the measured distance for adjustment, push
the threaded rods through the mounting points on the
beam, secure with bolts undernath and then offer the
unit up to the supporting ceiling.
With the unit now hanging from the supporting ceiling,
adjust the bolts on the threaded rods to ensure the
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that the beam is to be incorporated into.
Note: ,IKDQJLQJEUDFNHWVKDYHEHHQVXSSOLHGFKRRVH
evenly spaced mounting points along the length of the
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Nom
unit
length
Coil
length Plenum length Qty of EUDFNHWV
Mounting positions on
plenum
Length
AB C D
1200  1004
4
100 n/a
n/a
900
1500
1500 1270 1294 1190

 1570 1594 6 1490
2400 2170 2194 1100 2090
3000 2770 2794   1724 2690
A
B
C
D
Table 3

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www.waterloo.co.uk Tel: [phone]
Operating and maintenance instructions
Figure 4
Figure 5
Figure 6
ABM Active Chilled Beams
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)LJXUH). Offer the beam up to the rod suspended
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Ducts must be connected to spigots by means of duct
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entire spigot surface area is covered. Push the duct as
far as possible onto the spigot towards the unit to get
the best air tightness.
  
Circular connection ø 100mm
2400 3000
Circular connection ø 125mm
ø 100
ø 125
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point rail
Clip
EUDFNHW
to unit

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Operating and maintenance instructions
ABM Active Chilled Beams
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with 15mm diameter copper water connections as
standard.
These connections are always laid out in the same
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Inlet and outlet water connections
CAUTION! The use of untreated or improperly treated
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treatment specialist should be engaged to determine
what treatment, if any, is advisable. Waterloo will not
accept any ability in regards of damage due to the use
of untreated or improperly treated water.
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A static pressure measurement point is provided in
the end plate of the plenum for the measurement of
positive differential pressure relative to atmosphere.
The measurement can be used for the indication
of operating differential pressure in accordance
with the published data during the installation
and commissioning phases as well as for periodic
monitoring )LJXUHDQG).
Figure 7
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Figure 9 When static pressure measurement
is not in use replace cap
WARM
WATER
IN
COLD
WATER
OUT
COLD
WATER
IN
WARM
WATER
OUT

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www.waterloo.co.uk Tel: [phone]
Operating and maintenance instructions
ABM Active Chilled Beams
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is designed in accordance with current CIBSE guidelines.
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should be designed to facilitate ease of balancing and speedy purging of any air contained within the system.
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guidelines should be considered.
a). As chilled ceiling elements and chilled beam systems can contain a substantial amount of horizontal small
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b). The heat transfer in a water to air heat exchanger such as a chilled ceiling or beam is not linearly proportional
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ÀXVKLQJYROXPHVGXULQJFOHDQVLQJ
d).'XHWRWKHXVHRIVPDOOERUHSLSHZRUNRIPPRUOHVVLQWKHKRUL]RQWDOSODQHLWUHFRPPHQGHGWKDWWKH
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or at an angle of not less than 45oWKLVVKRXOGHQVXUHWKDWWKHLQJUHVVRIFRQWDPLQDQWVGRHVQRWWDNHSODFH
e). Primary chilled water branch circuits should be designed to use the reverse return principle to ensure that
the pressure drop to the secondary chilled element circuits are of similar rating. Air release devices on the
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be provided with manual air venting at the end of each horizontal run and at the top of any circuit high point to
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f).,WLVDOVRUHFRPPHQGHGWKDWWKHYHORFLW\RIWKHÀXVKLQJZDWHUVKRXOGEHRIVXI¿FLHQWYHORFLW\WRSLFNXSDQG
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0.20 l/sec) this should provide the minimum criteria to remove small steel or copper particles.
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braided hoses these should be of not less than 12 strand stainless steel over braiding and manufactured in
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exceed 15 bar test pressures.

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Operating and maintenance instructions
ABM Active Chilled Beams
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sharp bends or tortional twisting should be avoided.
The following formulae should be used:
Where:
R = Minimum bend radius
M = Movement
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For vertically hung loop with vertical travel,
Inside Dia 6 10 15 20
X = 56 75 100 125
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should be individually selected, and will be supplied with an reference label to ensure that the installer locates
it correctly , and it performs to the design characteristics.
All Beams supplied should match with a technical submittal issued prior to delivery, giving the design
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rate is correct to ensure the coil pressure and duty are also in line with design parameters.
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accordance with the data provided, use the Waterloo Selection program to generate a complete technical
submittal.
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Recommendations
&KLOOHG%HDP&RPPLVVLRQLQJ*XLGH
i).:DWHU7UHDWPHQW2QFHDFORVHGV\VWHPLVFRUUHFWO\FOHDQHGE\EDFNÀXVKLQJDQGWKH¿QDOZDWHUFKDUJHLV
LQVLWXH WKHUHVKRXOG EHYHU\OLWWOHPDNHXS UHTXLUHGWR UHVWRUHZDWHUORVW E\DQ\OHDNDJHIURPYDOYHVWHPV
SDFNLQJ RU SXPS VHDOV HWF 7KH GLVVROYHG VROLGV LQ WKH V\VWHP ZDWHU GR QRW FRQFHQWUDWH VLQFH WKHUH LV QR
HYDSRUDWLRQIURPWKHV\VWHP$Q\OHDNDJHIURPWKHV\VWHPLVUHSODFHGGLUHFWO\E\PDNHXSZDWHUFRQWDLQLQJ
the same amount of dissolved solids. Therefore unless the incoming charge water is exceptionally hard then
SUHWUHDWPHQWWRUHPRYHVFDOHIRUPLQJHOHPHQWVZLWKLQWKHFKLOOHGV\VWHPVKRXOGEHXQQHFHVVDU\+RZHYHULWLV
recommended that the incoming water charge is tested by an accredited N.A.M.A.S. laboratory and any dosing
UHTXLUHPHQWVFDUULHGRXWE\DQDSSURYHGZDWHUWUHDWPHQWFRPSDQ\

9
www.waterloo.co.uk Tel: [phone]
Operating and maintenance instructions
PP+HDW([FKDQJHU
AIRSIDE DATA WATERSIDE DATA
Supply Air
Quantity
Primary
Static
Pressure
Loss
Cooling
Throw
+HDWLQJ
Throw
Sound
Level
LWA
6RXQG
power
G%
Air Cooling
capacity Room
WR$LU¨7
Water
Quantity
Cooling at Various Room
WRPHDQ:DWHU¨7
+HDWLQJDW9DULRXV5RRP
WRPHDQ:DWHU¨7
¨7  ¨7  Pressure
Loss
¨7  ¨7  ¨7  Pressure
Loss
¨7  ¨7 
l/s m3/h Pa m G%$ Watts l/h l/s N3D Watts N3D Watts
Nozzle A - 20
5.6 20 64 0.7  21 54 
90 0.025 0.9 201 217 266 2.6 517 775
120 0.033 1.4 229  303 3.9  
150 0.042 2.1 252 272 333 5.7 644 966
6.9 25 107 1.2 1.3 22 66 
90 0.025 0.9 263  346 2.6 572 
120 0.033 1.4 301 325  3.9 653 979
150 0.042 2.1 332 359  5.7 716 1074
 30 152 1.6 1.9 25  103
90 0.025 0.9 302  400 2.6 624 937
120 0.033 1.4 349 376 460 3.9 714 1070
150 0.042 2.1  415 506 5.7  1176
Nozzle B - 20
9.7 35 63 1.3 1.5 20 93 120
90 0.025 0.9  202 246 2.6  
120 0.033 1.4 214 231  3.9 672 
150 0.042 2.1 236 255 311 5.7  1107
11.1 40  1.5  21 107 137
90 0.025 0.9 237 256 312 2.6 656 
120 0.033 1.4 272 294 360 3.9 751 1126
150 0.042 2.1 301 325 397 5.7  1239
13.9 50 130 2.0 2.3 24 133 171
90 0.025 0.9 316 341 416 2.6  1077
120 0.033 1.4 364 393  3.9  1235
150 0.042 2.1 402 435 533 5.7 907 1361
Nozzle C - 20
13.9 50 76 1.5 1.7 24 133 171
90 0.025 0.9 230 249 304 2.6 676 1015
120 0.033 1.4 265  350 3.9 774 1162
150 0.042 2.1 293 316  5.7  1279
16.7 60 112  2.1  160 205
90 0.025 0.9  311  2.6 721 
120 0.033 1.4 332 359  3.9  1241
150 0.042 2.1    5.7 912 
19.4 70 160 2.1 2.4 32  240
90 0.025 0.9 353  467 2.6 763 1145
120 0.033 1.4 409 442 539 3.9  1316
150 0.042 2.1 453   5.7  1452
22.2  204 2.4 2.7 36 213 274
90 0.025 0.9 415   2.6  1204
120 0.033 1.4  519 634 3.9 924 
150 0.042 2.1 533 576 704 5.7 1021 1531
Selection Data
Chilled Beam Selection Parameters
ABM 300 1200mm

10
www.waterloo.co.uk Tel: [phone]
Operating and maintenance instructions
Unit Selection Data
ABM 300 1500mm
PP+HDW([FKDQJHU
AIRSIDE DATA WATERSIDE DATA
Supply Air
Quantity
Primary
Static
Pressure
Loss
Cooling
Throw
+HDWLQJ
Throw
Sound
Level
LWA
6RXQG
power
G%
Air Cooling
capacity Room
WR$LU¨7
Water
Quantity
Cooling at Various Room
WRPHDQ:DWHU¨7
+HDWLQJDW9DULRXV5RRP
WRPHDQ:DWHU¨7
¨7  ¨7  Pressure
Loss
¨7  ¨7  ¨7  Pressure
Loss
¨7  ¨7 
l/s m3/h Pa m G%$ Watts l/h l/s N3D Watts N3D Watts
Nozzle A - 20
6.9 25 61 0.6 0.7  69 
 0.022  163 177 216 2.1 537 
110 0.031 1.3 191 206 252 3.6 625 937
140 0.039 1.9 213 230  5.1 693 1039
 30  1.0 1.1 19  103
 0.022  249 269 327 2.1 604 907
110 0.031 1.3 291 314  3.6 705 1057
140 0.039 1.9 325 352 430 5.1  1175
9.7 35 119 1.3 1.5 20 96 120
 0.022  321 346 423 2.1 666 999
110 0.031 1.3 377 407  3.6 779 1169
140 0.039 1.9 422 456  5.1  1302
Nozzle B - 20
11.1 40 53 1.1 1.3 19 110 137
 0.022  177 192 235 2.1 591 
110 0.031 1.3 209 226 276 3.6  1034
140 0.039 1.9 232 251 307 5.1 766 1149
13.9 50  1.5 1.7 20 137 171
 0.022    332 2.1 673 1009
110 0.031 1.3 291 320 370 3.6  
140 0.039 1.9 314 349 402 5.1  1315
16.7 60 122  2.1 24 164 205
 0.022  310 335 410 2.1 745 
110 0.031 1.3  397  3.6  1313
140 0.039 1.9 412 445 544 5.1  1467
Nozzle C - 20
19.4 70 76 1.6 1.9 27 192 240
 0.022  247 266 325 2.1 707 1061
110 0.031 1.3 291 314  3.6  1244
140 0.039 1.9 326 351 430 5.1 925 
22.2  103  2.1 31 219 274
 0.022  304 329 402 2.1 759 
110 0.031 1.3 361 390 476 3.6  
140 0.039 1.9 405 437 534 5.1 996 1494
25.0 90 131 2.0 2.4 33 246 
 0.022  363 391 479 2.1  1210
110 0.031 1.3 430 465  3.6 950 1425
140 0.039 1.9  523 639 5.1 1063 1595
 100 162 2.3 2.6 36 274 342
 0.022  419 453 553 2.1  1276
110 0.031 1.3 499 539  3.6 1004 1507
140 0.039 1.9 562 607 742 5.1 1126 

11
www.waterloo.co.uk Tel: [phone]
Operating and maintenance instructions
Unit Selection Data
$%0PP
PP+HDW([FKDQJHU
AIRSIDE DATA WATERSIDE DATA
Supply Air
Quantity
Primary
Static
Pressure
Loss
Cooling
Throw
+HDWLQJ
Throw
Sound
Level
LWA
6RXQG
power
G%
Air Cooling
capacity Room
WR$LU¨7
Water
Quantity
Cooling at Various Room
WRPHDQ:DWHU¨7
+HDWLQJDW9DULRXV5RRP
WRPHDQ:DWHU¨7
¨7  ¨7  Pressure
Loss
¨7  ¨7  ¨7  Pressure
Loss
¨7  ¨7 
l/s m3/h Pa m G%$ Watts l/h l/s N3D Watts N3D Watts
Nozzle A - 20
 30 53 0.6 0.7   103
70 0.019 0.6 161 174 212 1.9 563 
100  1.3 194 210 256 3.9 674 1012
130 0.036 2.1 220 237  6.4 759 1139
9.7 35 77 0.9 1.0 20 96 120
70 0.019 0.6 276 299 365 1.9 620 930
100  1.3 335 361 442 3.9 745 
130 0.036 2.1 379 410 502 6.4  1261
11.1 40 102 1.1 1.3 20 110 137
70 0.019 0.6 341 369 451 1.9 673 1009
100  1.3 415 449  3.9  1216
130 0.036 2.1 471 509 623 6.4 917 1375
Nozzle B - 20
13.9 50 53 1.1 1.3 21 137 171
70 0.019 0.6 211  279 1.9 626 939
100  1.3 242 277 307 3.9 753 1129
130 0.036 2.1 291 314  6.4  1274
16.7 60 77 1.4 1.7 25 164 205
70 0.019 0.6  317 375 1.9 693 1039
100  1.3 346 374 456 3.9  1254
130 0.036 2.1 394 425 520 6.4 946 1419
19.4 70 102 1.7 2.0  192 240
70 0.019 0.6 330 357 436 1.9 753 1130
100  1.3 403 435 532 3.9 912 
130 0.036 2.1 460 497 607 6.4 1035 1552
Nozzle C - 20
22.2  67 1.5 1.7 31 219 274
70 0.019 0.6 237 256 313 1.9 705 1057
100  1.3  311  3.9  1277
130 0.036 2.1 329` 354 433 6.4 964 1446
25.0 90  1.7 1.9 34 246 
70 0.019 0.6 291 314  1.9  1123
100  1.3 355  469 3.9 906 1359
130 0.036 2.1 405  536 6.4  1542
30.6 110 131 2.0 2.3 39 301 376
70 0.019 0.6 367   1.9  1240
100  1.3 447  590 3.9 1006 1509
130 0.036 2.1 503 544 667 6.4 1145 1717
36.1 130  2.4  43 356 445
70 0.019 0.6 419 453 565 1.9  1344
100  1.3  570 697 3.9 1095 1642
130 0.036 2.1 607 656  6.4 1250 

12
www.waterloo.co.uk Tel: [phone]
Unit Selection Data
ABM 300 2400mm
PP+HDW([FKDQJHU
AIRSIDE DATA WATERSIDE DATA
Supply Air
Quantity
Primary
Static
Pressure
Loss
Cooling
Throw
+HDWLQJ
Throw
Sound
Level
LWA
6RXQG
power
G%
Air Cooling
capacity Room
WR$LU¨7
Water
Quantity
Cooling at Various Room
WRPHDQ:DWHU¨7
+HDWLQJDW9DULRXV5RRP
WRPHDQ:DWHU¨7
¨7  ¨7  Pressure
Loss
¨7  ¨7  ¨7  Pressure
Loss
¨7  ¨7 
l/s m3/h Pa m G%$ Watts l/h l/s N3D Watts N3D Watts
Nozzle A - 20
13.9 50 75 1.2 1.3 21 137 171
200 0.06 6.7 377 409  20.0 967 1450
250 0.07   469 551 30.0 1125 
300  13.4 465  601  1247 
16.7 60 109 1.6 1.9 22 164 205
200 0.06 6.7 426 463 543 20.0  1631
250 0.07   530 621 30.0 1269 1904
300  13.4 529 575 673  1409 2114
19.4 70 135 1.9 2.1 24 192 240
200 0.06 6.7  530 626 20.0 1199 
250 0.07   606 713 30.0 1402 2103
300  13.4 604 656 771  1562 2344
Nozzle B - 20
22.2   1.3 1.5 24 219 274
200 0.06 6.7 505 551 675 20.0 1064 1596
250 0.07  596 650 796 30.0 1240 
300  13.4 667    1379 
25.0 90 106 1.5  27 246 
200 0.06 6.7 631   20.0 1142 1713
250 0.07  744  931 30.0 1320 
300  13.4  910 1043  1477 2216
 100 131  2.0 29 274 342
200 0.06 6.7 675 737  20.0 1211 
250 0.07  797  996 30.0 1417 2125
300  13.4  974 1115  1579 
Nozzle C - 20
33.3 120  1.7 2.0 30 329 411
200 0.06 6.7 395  514 20.0 1176 1764
250 0.07  466 505 616 30.0 1356 2034
300  13.4 526 567 693   2277
 140 113 1.9 2.2 35  479
200 0.06 6.7 497 526 643 20.0 1273 1909
250 0.07   620 759 30.0 1492 
300  13.4 656 695   1665 
44.4 160 146 2.1 2.4 37  547
200 0.06 6.7 592 629 690 20.0 1366 2049
250 0.07  699 742  30.0 1606 
300  13.4   912  1793 
50.0   2.3 2.7 41  616
200 0.06 6.7 709 794 917 20.0 1451 2176
250 0.07   937  30.0 1710 2565
300  13.4 941 1054 1217  1913 
Operating and maintenance instructions

13
www.waterloo.co.uk Tel: [phone]
Unit Selection Data
ABM 300 3000mm
PP+HDW([FKDQJHU
AIRSIDE DATA WATERSIDE DATA
Supply Air
Quantity
Primary
Static
Pressure
Loss
Cooling
Throw
+HDWLQJ
Throw
Sound
Level
LWA
6RXQG
power
G%
Air Cooling
capacity Room
WR$LU¨7
Water
Quantity
Cooling at Various Room
WRPHDQ:DWHU¨7
+HDWLQJDW9DULRXV5RRP
WRPHDQ:DWHU¨7
¨7  ¨7  Pressure
Loss
¨7  ¨7  ¨7  Pressure
Loss
¨7  ¨7 
l/s m3/h Pa m G%$ Watts l/h l/s N3D Watts N3D Watts
Nozzle A - 20
16.7 60 73 1.0 1.1 19 164 205
 0.05  455 497  19.1 1020 1530
250 0.069 11.6 531   33.9  
320  17.7   751 53.3 1317 1975
19.4 70 104 1.3 1.5 21 192 240
 0.05  530 576 677 19.1  1721
250 0.069 11.6 621 674 792 33.9 1340 2009
320  17.7  742  53.3  2232
22.2  134 1.6  24 219 274
 0.05  604 656 774 19.1 1265 
250 0.069 11.6 707  905 33.9  2220
320  17.7   996 53.3 1649 2474
Nozzle B - 20
25.0 90 64 1.1 1.3 22 246 
 0.05  555 617 707 19.1 1123 
250 0.069 11.6 649 721  33.9 1309 1964
320  17.7 726  922 53.3 1455 
30.6 110 91 1.5 1.7 27 301 376
 0.05  633 706  19.1 1279 
250 0.069 11.6 741  943 33.9 1495 2243
320  17.7  909 1037 53.3 1666 2499
36.1 130 131  2.1 33 356 445
 0.05  696 776  19.1 1416 2123
250 0.069 11.6 779  992 33.9 1664 2497
320  17.7   1071 53.3  
Nozzle C - 20
41.7 150 74 1.7 2.0 33 411 513
 0.05  670  799 19.1 1343 2015
250 0.069 11.6 737 790  33.9 1575 2363
320  17.7 796  949 53.3  2636
47.2 170 94 2.0 2.3 36 465 
 0.05  751   19.1 1442 2163
250 0.069 11.6    33.9 1695 2542
320  17.7  915  53.3  
 190 119 2.2 2.5 39 520 650
 0.05    993 19.1 1531 2297
250 0.069 11.6 933 999 1112 33.9  
320  17.7 1023  1201 53.3 2020 3030
 210 146 2.4 2.7 41 575 719
 0.05   972  19.1 1617 2425
250 0.069 11.6 992 1049 1169 33.9  
320  17.7 1051 1111 1239 53.3 2139 3209
Operating and maintenance instructions

14
www.waterloo.co.uk Tel: [phone]
Operating and maintenance instructions
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on an annual basis to ensure air has a free path through the exchanger for maximum performance. Please
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performance of the unit.
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time the coil is being vacuumed, it is commonly good practice to ensure the air connection spigot is still secure.
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15
www.waterloo.co.uk Tel: [phone]
Waterloo Product Range
GRILLES
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blades designed to give performance whilst remaining aesthetically pleasing
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the Aircell range of polymer Grilles.
DIFFUSERS
Designed to be installed in various ceiling systems, we have a complete range
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from aluminium and can be ordered with or without plenum boxes for easy
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by the Aircell range of polymer Diffusers.
DISPLACEMENT
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EXTERNAL LOUVRES
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with birdscreen or insect screen options. All louvres are made to customer
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AIR VOLUME CONTROL DAMPERS
Pressure independent Variable Air Volume and Constant Air Volume dampers
made from zintec plate. Most volume dampers are regulated with an electronic
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via a mechanical device and calibrated before delivery. All volume dampers can
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and cooling applications. These units have 4 pipe coils to allow heating and
cooling circuits to run simultaneously, giving constant and responsive control.
The design allows a large optimum capacity and also allows the customer to
specify the nozzle type and pitch for individual circumstances.
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Waterloo Product Range

All products conform to the Terms and Conditions of Waterloo Air
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continuous research and development programme, Waterloo Air
Products plc reserve the right to alter products and prices without prior
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Copyright Waterloo Air Products plc 2019
Waterloo declare that, at the time of print, all products are in
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and other European Organisations and will display the
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Waterloo Air Products plc
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Mills Road, Aylesford,
Maidstone, Kent ME20 7NB
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April 2019
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