


- Los diafragmas para válvulas VALIA ® son fabricados en diversos compuestos de caucho sintético según el servicio a prestar (fluido
- temperatura
- etc) reforzado con telas especiales y provistos de nervaduras que garantizan un cierre hermético.

- Bomba Neumática
classic performance
Caudal: 0 a 9 GPM
Máx. Presión de Aire: 120 PSI
Mín. Presión de Aire: 20 PSI
Procedencia: Estados Unidos

- Trampa Termostatica modelo N450 Máxima presión 450 psi Máxima temperatura 316°C
Technical Specifications
Displacement: 0.022 gal/rev
Supply: 115/230 single phase or 230/460 three phase
or 575 three phase
Operating Speeds: up to 75 rpm continuous
up to 105 rpm intermittent
Fluid Temperature Range*: -4° to 175°F
Ambient Temperature Range**: -4° to 113°F
Hose Lubricant Required: 0.13 gallons
Flow Range: up to 2.3 gpm
Discharge Pressure: up to 110 psi
Suction Pressure: 28 ft. lift to 30 psi
Available Hose Materials: Natural Rubber, BUNA N,
EPDM
Available Insert Materials: Polypropylene, 316SS
Fittings: 3/4" male NPT, optional 3/4" 150# Flange
Optional High Level Hose Leak Sensor: NO or NC:
1A max, 250V max, 50 VA max
Materials of Construction
Pumphead: Cast Iron
Rotor with Integral Shoes: Cast Iron
Bearing Hub: Cast Iron
Cover: Cast Iron
Brackets: 316SS
Support Frame: Galvanized Steel or 316SS
Hardware: 316SS
Hose Clamps: 304SS
Shaft: Alloy Steel
Seals: Buna and EPDM
Pumphead Weight: 50 lbs
Estimated Assembly Weight: 105 lbs
*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.