masterflex pump, masterflex pumps, masterflex tubing pumps, masterflex peristaltic pumps

L/S® Pumps -- 0-54 GPH

Including

L/S® Industrial Process Pump

L/S® Variable-Speed Brushless Digital Pump

L/S® Precision Console Drives

L/S® High-Pressure Pump Systems

L/S® Fixed-Speed Pumps

L/S® Variable-Speed Air-Powered Drives

L/S® Washdown Modular Drives

L/S® Variable-Speed Hazardous-Duty Drives

L/S® Washdown Brushless Digital Pump with Wall-Mount Controller

L/S® Pump Adapter Systems

L/S® Pump Tubing

L/S® Variable-Speed Brushless Digital pumps

Standard Brushless Digital Pump

Wide flow ranges; durable, powerful motors;
and easy-to-read digital displays

Maintenance-free reversible motor—quiet operation
and no brushes to replace

Precise PWM speed control maximizes accuracy
and efficiency

Dual voltage: 115 VAC and 230 VAC

Four-digit LED display shows four different parameters:
flow rate, dispense volume, copy, and motor rpm

Reversible flow, remote control, and tachometer
feedback

Keypad lock feature prevents accidents or tampering

Field calibration function allows more accurate flow
when installed in system
l 1.8-m (6-ft) line cord features IEC 320/CEE22 socket

Washdown Brushless Digital Pump with Wall-Mount Controller

Designed for accurate metering and low maintenance operations

Feature a IP56-rated wall-mount controller and full-featured remote control capabilities

Maintenance-free brushless motor operates quietly

Precise PWM speed control maximizes accuracy and efficiency

Dual voltage: 115 VAC and 230 VAC

IP56 controller/motor—washdown rated

7.6-m (25-ft) cable connects motor and controller

Field calibration function allows more accurate flow when installed in system

Reversible—purge before or after pumping

Keypad lock feature prevents accidents or tampering

Remote control capabilities via weather-resistant connection on controller (use remote cable 77300-32)
l Four-digit LED display shows four different parameters: flow rate, dispense volume, copy, and motor rpm
l 1.8-m (6-ft) line cord features IEC 320/CEE22 socket

Flow Ranges, mL/min (GPH)*mL/ min
Motor rpm	Masterflex ® L/S ® precision tubing sizes (thin wall)						Masterflex ® L/S ® precision tubing sizes (thick wall)
Motor rpm	L/S ® 13	L/S ® 14	L/S ® 16	L/S ® 25	L/S ® 17	L/S ® 18	L/S ® 15	L/S ® 24	L/S ® 35	L/S ® 36
10 to 600	0.6 to 36 (0 to 0.54)	2.1 to 130 (0.03 to 1.8)	8 to 480 (0.12 to 7.6)	17 to 1000 (0.24 to 1.6)	28 to 1700 (0.42 to 26.4)	38 to 2300 (0.6 to 3.6)	17 to 1000 (0.24 to 1.6)	28 to 1700 (0.42 to 26.4)	38 to 2300 (0.6 to 36.4)	48 to 2900 (0.72 to 46)
1.6 to 100	0.1 to 6 (0 to 0.06)	0.4 to 21 (0 to 0.33)	1.4 to 80 (0.01 to 1.3)	3 to 170 (0.04 to 2.5)	5 to 280 (0.06 to 4.3)	6 to 380 (0.06 to 6)	3 to 160 (0.04 to 2.4)	4.5 to 280 (0.06 to 4.3)	6.5 to 380 (0.10 to 6)	9.5 to 560 (0.15 to 8.8)

Note: Flow ranges were determined using water at room temperature with zero back pressure and zero suction lift.
*Up to 3400 mL/min (54 GPH) with High-Performance pump head.

Specifications & Ordering Information
Catalog number	Benchtop digital pump						Washdown digital pump
Catalog number	VA-975-2000	VA-975-2100	VA-975-2500	VA-975-2600	VA-975-2700	VA-975-2800	VA-975-3000	VA-975-3100	VA-975-3500
Included pump head	Easy-Load ® II (thin wall)	Easy-Load ® II (thick wall)	High-Performance (thick wall)	Easy-Load ® II (thin wall)	Easy-Load ® II (thick wall)	High-Performance (thick wall)	Easy-Load ® II (thin wall)	Easy-Load ® II (thick wall)	High-Performance (thick wall)
Number of heads accepted	2	2	1	4	4	1	2	2	1
rpm	10 to 600	10 to 600	10 to 600	1.6 to 100	1.6 to 100	1.6 to 100	10 to 600	10 to 600	10 to 600
External control—input	0 to 20 mA, 4 to 20 mA, 0 to 10V; START/STOP, DIR. (CW/CC), PRIME via contact closure
External control—output	0 to 20 mA, 4 to 20 mA, 0 to 10 V, or TTL pulse
Voltage (50/60 Hz)	115/230 VAC (auto selected)
Motor type	Brushless continuous duty, TENV*, DC, permanent lubricated bearings
Digital display (if applicable)	4-digit, 7-segment LED
Motor/speed control type	PWM (Pulse Width Modulated)
Speed regulation (repeatability)	±0.25%; ±1 rpm			±0.1 rpm			±0.25%; ±1 rpm
Operating temperature	0 to 40ºC (32 to 104ºF)
Storage temperature	–25 to 65ºC (–13 to 149ºF)
IP rating	IP23						IP56
Agency approvals	UL, cUL, CE
Dimensions (L x W x H)	29.2 x 20.3 x 18.4 cm (11 1 ⁄2" x 8" x 7 1 ⁄4")						22.9 x 29.8 x 11.4 cm (9" x 11 3 ⁄4" x 4 1 ⁄2")
Shipping weight	17 lb (7.7 kg)		22 lb (10 kg)		17 lb (7.7 kg)		22 lb (10 kg)	18.5 lb (8.4 kg)	24 lb (11 kg)

*Totally enclosed, non-ventilating.

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