Product Description

Fire pumps supplied by Premier Fluid Systems are in full compliance with the requirements of NFPA-20. In addition, these pumps meet all the clausal requirements of established fire pumps approval standards such as FM1311 of Factory Mutual and UL448 of Underwriters Laboratories.

Features:
(a) All pumps provide not less than 150% of the rated capacity at not less than 65% of the total rated head, (b) The closed valve head is less than 140% of the rated head and more than 99% of the rated head, (c) For all NFPA-20 fire pumps maximum power is determined for the largest and smallest impeller and specified in the documentation to help in selecting an optimum prime mover. Most pumps have flat/ non-overloading power characteristics., (d) All pumps belonging to this range are type tested to ensure that they are capable of 15 ft total suction lift at 150% of the rated flow with total head not less than 65% of the rested head., (e) Shaft design, bolt stress, bearing life, casing thickness and other mechanical indication of pumps reliability conform and exceed the minimum values stipulated in UL448 and FM1311. As a result the pumps have high mechanical reliability.,

Shaft Sealing:
Mechanical Seal / Packed Gland

Temperature:
120 C - Mechanical seal

Casing Pressure:
235 psig maximum operating

Inlet Pressure:
72.5 psig inlet pressure

Options:
QA Test reports for NFPA-20 fire pumps can include but not limited to: Performance, Hydrostatic, Dynamic Balancing, Ultrasonic tests, Mill test report and Dimensional Compliance Reports