
32
FLOOR RETURN INLETS
IMPORTANT:This instruction manual includes essential information on the safety
measures to be implemented for installation and start-up.Therefore,the installer as well
as the user must read the instructions before starting installation and start-up.
Keep this manual for future reference.
1.-FLOOR RETRN INLET:
Return inlets are one of the most important pool fittings for aproper water recirculation.
Two different models of return inlets are available:Wall return and Floor return inlets.
Wall return inlets are specially
designed for those pools with skimmers,since the water
recirculation in the pool is horizontal” from the inlets to the skimmers.“
On the other hand,the Floor return inlets are recommended to be installed in swimming pools
with overflow channel.They prevent dirt from settling by lifting it towards theoverflow,
creating a vertical” recirculation.“
2.-INSTALLATION:
The positioning of the Floor return inlets is important in order to
obtain a proper water recirculation and avoid any zone in the pool
where water is not circulated periodically. The total flow rate will
determine the number of inlets needed. Each Floor return inlet
3
allows a water flow rate of 12 m /h. However, the flow rate can
be adjusted by screwing or unscrewing the central bolt (Fig. 1).
Models EM2861
and EM2862
are designed
for concrete pools
(Fig.2).
Model EM2863
is available for Vinyl and Liner pools
(Fig 3):
Ùº For Vinyl pools with liner,install both two joints,one behind the vinyl pool and the
other behind the liner.It is recommended to install the wall conduit modelEM2842.
▶For concrete pools with liner,install the Floor return inlet with only one joint.It is
recommended to install the wall conduit modelEM2841.
Fig.1
3.-CONNECTIONS:
EM2861 EM2862 EM2863
Type of pool
Concrete pools
Concrete pools
Vinyl or Liner pools
Metrical
connections
Pipe ∅63 mm PN10 (EM2861E)
Pipe ∅
50 mm;
Screwthread 2”
Pipe ∅
50 mm;
Screwthread 2”
Imperial
connections
Pipe ∅” (EM2861A)2 Class 12
Pipe ∅
1½”;
Screwthread 2”
Pipe ∅
1½;”
Screwthread 2”
Model EM2861 Model EM2862
Fig.2
Metrical 63∅mm
I 2mperial ∅”Metrical 50∅mm -2”
I 2mperial ∅1 ½” - ”
Model EM2863
Vinyl Pool with liner Concrete Pool with liner
Fig.3
Two
joints
Liner
Vinyl Pool
One
joint
Liner
Metrical 50∅mm -2”
I 2mperial ∅1 ½” - ” Metrical 50∅mm -2”
I 2mperial ∅1 ½” - ”
4.-SPARE PARTS LIST:
03011018 Screws M5x20
Lid with flow regulator
O-ring
89140502
02010277
POS.CODE
1
2
3
POS.CODE
EM2863(A/E)
EM2862(A/E)
03012112 Screws
Body GB63 PN10 (EM2861E)
Body BS 2" Class 12 (EM2861A)
89140515
89140516
POS.CODE PRODUCT DESCRIPTION
1
2
2
389140517 Flow regulator screw
1
3
2
EM2861(A/E)
Body GB50
01050208
4
Body BS 1.5"
01050215
4
1
2
3
4
103012109 Screws M5x24
201050209 Face ring
302010279 Liner gaskets
403011003 Screws M4x12
501011333 Screws M5x15
689140506 Lid and flow regulator
702010277 O-ring
801050210 Body GB50
801050217 Body BS 1.5"
1
2
3
4
5
6
7
8
Pipe ∅63 mm PN16 (EM2861E1)
Pipe ∅” (EM2861A1)2 Class 15
EM2861(A1/E1)
PRODUCT DESCRIPTION
PRODUCT DESCRIPTION
2
2
E160805 Body GB63 PN16 (EM2861E1)
E160804
Body BS 2" Class 15 (EM2861A1)