Technical Specifications 

Displacement: 0.165 gal/rev

Supply: 115/230 single phase or 230/460 three phase

or 575V three phase

Operating Speeds: up to 87 rpm continuous up to

120 rpm intermittent

Fluid Temperature Range*: -4° to 175°F

Ambient Temperature Range**: -4° to 113°F

Hose Lubricant Required: 0.8 gallons

Flow Range: up to 20 gpm

Discharge Pressure: up to 232 psi

Suction Pressure: 28ft. lift to 48 psi

Available Hose Materials: Natural Rubber, BUNA N,

EPDM, Hypalon

Available Insert Materials: Polypropylene, 316SS,

PVDF, PVC

Fittings: 1.5” 150# Flange

Optional High Level Hose Leak Sensor: NO or NC:

1A max, 250V max, 50VA max

When installing, allow min 40” linear clearance from

ports to facilitate hose changing 

Materials of Construction

Pumphead: Cast Iron Rotor: Cast iron

Bearing Hub: Cast Iron Shoes: Aluminum or Epoxy

Shims: 316SS Cover: Cast Iron

Flanges and Flange Brackets: Galvanized steel or 316SS

Support Frame: Galvanized steel or 316SS

Hardware: Zinc plated steel or 316SS

Hose Clamps: Galvanized Steel or 316SS

Shaft: Alloy steel

Seals: Buna

*Consult Watson-Marlow Bredel for lower or higher

temperature operation

**Allowable ambient temperature is based on pump

capabilities and may be further limited by gearmotor

ambient capabilities

The information contained in this document is believed to be correct, but Watson-Marlow

Bredel Pumps accepts no liability for any errors it contains, and reserves the right to alter

specifications without notice. 

Distribuidor Autorizado de las bombas Peristálticas Bredel para todo el territorio Ecuatoriano es PROINSERVI S.A. - Guayaquil.