DF



The Dayliff DF Series range are high flow centrifugal pumps with close coupled motors and flanged inlet and outlet connections. The hydraulic ends are designed to the dimensions specified in the DIN 24255 standards thus providing interchangeability with other similar types of pumps whilst offering the cost, reliability and compactness advantages inherent in a close coupled design. They are particularly suitable for higher volume industrial applications and are of heavy duty construction to provide long life with continuous operation. The pumps are of back pull out design allowing dismantling without disconnection of the pump casing from the pipework.

Pump construction is cast iron body and back plate, brass alloy impeller and ceramic/graphite mechanical seal

MOTOR
Pumps are close coupled to reliable TEFC electric motors designed for continuous duty. A remote starter with thermal overload is necessary for motor control.

Enclosure Class: IP44
Insulation Class: F
Voltage: 3x415V
Speed: 2900rpm

OPERATING CONDITIONS
Pumped Liquids: Thin, chemically non-aggressive liquids without solids or fibres
Max. Ambient Temperature: + 40°C
Max. Liquid Temperature: + 40°C
Max. Suction Lift: 7m at sea level

PUMP DATA

Model Power Dimensions (mm) DN1(") DN2(") Weight (Kg)
kW HP Current (A) L W1 W2 H K D
DF32-160A 3 4 7.1 520 231 240 312 125 165 50 32  
DF40-200A 7.5 10 16.5 600 272 267 360 145 185 65 40  
DF40-250B 11 15 24.2 710 323 324 425  
DF40-250A 15 20 32  
DF50-200C 9.2 12.5 18.5 651 288 263 382 50  
DF50-200A 15 20 27 723