


- Bomba Peristáltica:
Diámetro: 50 mm
Caudal: Hasta 75 GPM
Motor: 230/460 o 575 trifasico
Velocidad de operación: Hasta 60 rpm continuo y hasta 90 rpm intermitente.

- Bomba Peristáltica:
Diámetro: 80 mm
Caudal: Hasta 155 GPM
Motor: 115/230-1F o 230/460-3F o 575-3F
Velocidad de operación: Hasta 75 rpm continuo y hasta 105 rpm intermitente.
- Las bombas centrífugas MARZO cumplen con las normas más estrictas; de simple y fácil desarme y armado
- sin emplear herramientas especiales. Bombas con bastidor porta rodamientos sobre base con acoplamiento y cubre acoplamiento
- accionada en directo por motor eléctrico o a explosión o motor hidráulico.
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.