Ruhrpumpen's Spotlight

ETL-Listed fire protection system, designed in accordance with NFPA 20, integrating an electric main fire pump, a diesel main fire pump, and a jockey pump. The HSC 8×14×21E BB1-type main fire pumps are UL Listed and FM Approved, featuring a ductile iron casing, 316 stainless steel impeller, 316 stainless steel casing wear ring, and an AISI 4140 steel shaft, ensuring high mechanical reliability.

150-lb RF suction and discharge flanges, threaded drains and vents, UL/FM-listed instrumentation, and automatic air release valves are provided, fully complying with NFPA 20 requirements.

The electric drive consists of a 350 HP motor @ 1800 rpm, 4160 V, 60 Hz, three-phase, with a 1.15 service factor, Class F insulation, and Class B temperature rise. The assembly is coupled through a flexible coupling with OSHA-compliant guard and is supplied with a UL/FM-listed NEMA 4X fire pump controller, tropicalized and suitable for corrosive environments.

The diesel system incorporates a Clarke engine rated 376 HP @ 1760 rpm (Tier 3), equipped with a freshwater cooling system, residential-grade exhaust with muffler, 12 VDC electrical system, batteries, UL-listed driveshaft with guard, and a structural base. Fuel supply is provided by a UL-142 double-wall diesel tank, 250 gallons, with emergency venting and leak detection.

The vertical multistage jockey pump, designed to maintain system pressure, delivers 20 GPM @ 160 psi and is equipped with a mechanical seal, 1.5 HP TEFC electric motor, UL-Listed control panel with NEMA 4X enclosure, and dedicated instrumentation, ensuring controlled starts and overall system stability.

When every second counts, reliability isn’t optional—it’s engineered. Our 2000 GPM @ 150 psig pre‑engineered fire pump system delivers uncompromising performance through ETL‑listed integration, premium UL/FM‑approved components, and full NFPA 20 compliance.

With robust electric and diesel configurations, advanced control systems, and precision‑built pumping technology, this solution ensures your facility stays protected under the most demanding conditions. When you choose our fire protection systems, you’re not just meeting industry standards—you’re exceeding them with confidence, efficiency, and long-term peace of mind.

Protect what matters. Choose engineering that never compromises.

Are you looking for Fire Pumps and Systems to cover your pumping needs? Let Ruhrpumpen help solve your pumping demands.

Contact us now by clicking here.