Fire Pumps in Complying with NFPA 20 Standard

DOCUMENTS

These fire pumps are designed and manufactured according to Standard No. 20 of the National Fire Protection Association (NFPA) of the USA.

PUMP FEATURES
Pump Body Split Case or Back Suction Type
Pump Body Material GGG 25 or GGG 40
Impeller Bronze or AISI 304
Shaft AISI 316
Sealing Soft Packing (5 row)
TECHNICAL FEATURES
Closed Valve Pressure Should not be more than 140% of the nominal pressure
Maximum Load Minimum pressure at 150% flow rate should not be lower than 65% of the nominal pressure
Suction Collected Water Flowrate Should not be less than 3 m/s