
1.4 Features
Enclosure Rating:
NEMA 4X: Constructed for either indoor or outdoor use to provide a degree of protection to personnel against
incidental contact with enclosed equipment; to provide a degree of protection against falling dirt, rain, sleet, snow,
windblown dust, splashing water, and hose-directed water; and that will be undamaged by external formation of ice
on enclosure.
IP66: No ingress of dust; complete protection against contact. Water projected in powerful jets against enclosure from
any direction shall have no harmful effects.
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1.2 Specifications
Maximum working pressure (excluding pump tubes):
125 psig (8.6 bar)
Note: see individual pump tube assembly maximum pressure ratings.
Maximum Fluid temperature (excluding pump tubes):
o o
185 F (85 C)
Note: see individual pump tube assembly maximum temperature ratings.
Ambient Operating Temperature
O O O O
14 F to 115 F (-10 C to 46 C)
Ambient Storage Temperature
O O O O
-40 F to 158 F (-40 C to 70 C)
Operating Voltage:
A3 MODELS: 96 to 264VAC-50/60Hz, 220W
A4 MODELS: 96 to 264VAC-50/60Hz, 350W
Power Cord Options:
115V60Hz = NEMA 5/15 (USA)
230V60Hz = NEMA 6/15 (USA)
220V50Hz = CEE 7/VII (EU)
240V50Hz = AS 3112 (Australia/New Zealand)
Enclosure:
NEMA 4X (IP66), Polyester powder coated aluminum.
Maximum Overall Dimensions:
A3 models: 8-1/8”W x 10-3/4”H x 15-1/4”D (20.6W x 27.3H x 38.9D cm)
A4 models: 12-1/8”W x 14-1/4”H x 18-5/8”D (30.8W x 36.1H x 47.3D cm)
Approximate shipping wt:
A3 models: 33 lb. (15.0 Kg)
A4 models: 58 lb. (26.3 Kg)
Motor speed adjustment range 2,500:1:
0.05% - 100% motor speed
Motor speed adjustment resolution:
0.1% increments > 10% motor speed
0.01% increments > 1% motor speed and < 10%
0.001% increments < 1% motor speed
Maximum viscosity:
12,000 Centipoise
Maximum suction lift:
30 ft. Water, 0 psig (4.5 m, 0 bar)
Display
3 color VGA backlit LCD, UV resistant.
Display Languages
English, Spanish, French or German selectable.
Keypad
Ten button positive action tactile switch keypad.
Security
Programmable 4-digit password.
Wetted components: Non-Wetted components:
Pump Tube Assembly (Model Specific - 2 provided):
Tubing: . . . . . Norprene or Norprene Chemical or Tygothane® ® ®
Adapter fittings: .PVDF
Enclosure:
413 Aluminum (Polyester powder coated)
Pump Head:
Valox (PBT) thermoplastic®
Pump Head Cover:
Polycarbonate for added strength and chemical resistance.
Permanently lubricated sealed motor shaft support ball bearing.
Cover Screws:
Stainless Steel
Roller Assembly:
Rotor:..................................Valox (PBT)®
Rollers: ...............................Nylon
Roller Bearings: .................SS Ball Bearings
Motor Shaft:
Chrome plated steel
TFD System Sensor pins:
Hastelloy C-276
Power Cord:
3 conductor, SJTW-A Water-resistant
Tube Installation Tool:
GF Nylon
Mounting Brackets and Hardware:
316 Stainless Steel
Injection / Back-flow Check valve:
Body & insert: . . . . . . PVDF
Check Ball: . . . . . . . . Ceramic
Spring: . . . . . . . . . . Hastelloy C-276
Ball Seat O-ring: . . . . . TFE/P (optional EP)
Static Seal O-ring: . . . . TFE/P (optional EP)
Ancillary Items provided
With “S” tubing type connections only:
Suction Tubing: . . . . . 3/8” OD x 1/4” ID x 10’ Clear PVC
Discharge Tubing: . . . . 3/8” OD x 1/4” ID x 10’ Polyethylene (LLDPE)
Suction Strainer: .....PVDF
With “B” tubing and “M” M/NPT connections only:
(Available on ND, NKL, NK, NGG, NEE and A4 only)
Suction Strainer:
Body: .................PVDF
Check Ball: ............Ceramic
Ball Seat O-ring: . . . . . . . . TFE/P (optional EP)
1.3 Materials of construction
!Peristaltic pump design does not have valves that can clog requiring maintenance.
!Self priming - even against maximum line pressure. By-pass valves are not required. Cannot vapor lock or
lose prime. Syphoning cannot occur.
!Output rates to: 158.5 GPH (600 LPH) and pressures to 125 PSI (8.6 Bar).
!No maintenance brushless variable speed motor.
!Specially engineered tubing for long life at high pressures.
!Patented Tube Failure Detection (TFD) system. Senses tube failure by detecting chemical in the pump head.
No false triggering.
!2500:1 turndown ratio.
!SCADA Inputs include: 4-20mA, 0-10Vdc, and Pulse inputs for remote external speed control and 0-30 VDC /
contact closure remote start/stop.
!Operator friendly digital touch pad with menu driven software.
!VGA Graphic multi-color backlit LCD displays remote/local control status, motor speed, output rate, input
signal values, service and alarm status.
!Outputs include: Scalable 4-20mA or pulse, one 250V/6A relay and three 115V/1A contact closures assignable
to monitor up to 17 different pump functions including TFD, FVS, remote/local control setting, motor on, fault,
current operating mode, and others.
!Two CNC precision machined squeeze rollers and two alignment rollers for optimum squeeze, unparalleled
accuracy, and tube life.
!Heavy duty rotor - single piece plastic rotor means no flexing and increased accuracy (no metal springs or
hinges to corrode).
!Inject at maximum PSI in either direction (clockwise and counter clockwise).
!Patent pending feature for extended tube life.
!Compatible with Blue-White’s output Flow Verification Sensor (FVS) system.
1.5 Agency Listings
Symbol Explanation
!
WARNING, risk of electric shock
CAUTION, refer to users’ guide
GROUND, PROTECTIVE CONDUCTOR TERMINAL
Flex-Pro Flex-Pro
This pump is ETL listed to conforms to the following:
UL Standard 778 as a motor operated water pump
CSA Standard C22.2 as process control equipment
This pump complies to the Machinery Directive 98/37/EC, BS EN 60204-1, Low Voltage Directive
73/23/EC BS EN 61010-1, EMC Directive 89/336/EC, BS EN 50081-1/BS EN 50082-1.
For “C” Tri-clamp and “Q” Quick Disconnect connections:
(Available on ND, NKL, NK, NGG, and NEE only)
No accessories provided
*Quick Disconnect Valves sold separately