VARIABLE SPEED 521 PERISTALTIC PUMP

The 500 series is our top-selling pump range. The VARIABLE SPEED 521 PERISTALTIC PUMP features:

• New 520R2C pumphead features PPS (Polyphenlene sulfide) track and rotor, with stainless steel occlusion  &nbsprollers to resist chemical attack and abrasive wear
• Large track swept volume and two roller rotor design for flows from 2.6ml/minute to 4400ml/min.
• Heavy duty construction with clear impact proof safeguard, and robust tube clamps which ensure grip in  &nbsppoor operating environments
• Non-adjustable sprung rotor, gently compresses tubing using large low friction rollers with sealed bearings,  &nbspguaranteeing long tube life and accurate metering
• Fast and simple pumphead set-up using two position sprung tube clamps and clutched rotor for effortless  &nbsptube loading
• IP55 integrated frequency inverter/motor gearbox, offering 10:1 manual speed control (IP65 upgrades also  &nbspavailable)
• Stop/forward/reverse control and analogue or digital remote control options
• 24-hour-duty rated, Two-year warranty
• Clutched rotor for rapid and effortless tube loading
• 230V 1ph supply (110V option available) 0.25kW industrial motor/gearbox
• Chemical and knock-resistant finish

Accepts six tube bore sizes without adjustment. 2.4mm thick wall tubing for higher pressure or higher viscosities:

MATERIALS OF CONSTRUCTION
Motor: Cast aluminium alloy
Gearbox: Cast iron
Track: PPS (polyphenylene sulfide) with 65% glass fibre and mineral fill
Rotor Body and Tube Clamps: PPS (polyphenylene sulfide) 50% glass filled + 15% mineral
Springs, Spindles and Main Rollers: Stainless steel 316S11 to
Guide Rollers: Acetal copolymer
Guard: Polycarbonate, clear

SPECIFICATIONS:
Weight: 21kg
Operational Temperature Range: 5°C to 40°C
Noise: < 70dBb(A) at 1m
Control Ratio: 10:1
Standards: CE, EN60529 (IP55) UL E211799
Power Supply: 230V 50Hz 1ph, OR 110V 60Hz 1ph (please specify)