End suction fire pumps

END SUCTION FIRE PUMPS

NAFFCO’s UL and/or FM-approved fire pumps provide you with a reliable solution for your fire firefighting pump needs by combining the stringent quality measures of UL and/or FM and NFPA standards with our proven experience in the fire protection field. We can offer you a complete package of services starting from engineering assistance to field start-up and periodic maintenance. Each pump set is tested at our factory, prior to dispatch, as per NFPA standards. These pumps are covered by a warranty of one year subject to standard terms and conditions.

Features

• Performance characteristics as per NFPA 20
• Complete unit responsibility.
• Complete in-house fabrication capabilities.
• Hydrostatic testing facilities.
• Operation run test as per NFPA 20.
• Horizontal End Suction pumps for capacities up to 750 USGPM
• Drivers: Electric motor drive or diesel engine drive.
• Electrical testing capabilities for motors and controllers connected to fire pumps as per NFPA standards.
• Capable to supply additional accessories wherever required.

PUMP CASING
The casing is designed for back pull-out which permits the removal of complete rotor unit without removing suction and discharge pipe. The casing is of robust design with integrally cast feet, vertical top centerline discharge with axial suction incorporating cast inlet vane to give the best flow to impeller eye.

IMPELLER
The impeller is double shrouded type and dynamically balanced. It is hydraulically balanced and positively driven by a shaft key and axially locked between sleeve and impeller nut. BEARINGS Driven end / non-driven end bearings are grease lubricated deep groove ball bearing.

SPECIFICATIONS

SERIES: NF-E, PERFORMANCE RATINGS: COMPREHENSIVE RANGE

Flow Rate (Min. – Max.)

50 – 750 US GPM**

Pressure Ratings (Min. – Max.)

3.4 – 15.4 BAR**

Speed Ratings (Min. – Max.)

2900 – 3550 RPM**

** These values only indicate overall range available in this series. For availability of any specific ratings, please contact the factory.