Do I need to worry about NPSH in fire pump applications?

Rarely. Fire pumps handle cold water using atmospheric pressure. They require a 'flooded suction' to guarantee 100% priming. Installing a foot valve or artificial priming is risky as even 3% air can render the pump inoperable.

What certifications does the pump hold?

The pumps are UL Listed, NFPA 20 compliant, and CCCF approved. The company also holds ISO 9001, ISO 14001, and ISO 45001 certifications.

What is the warranty period and support offered?

We provide a 1-year warranty and free technical support. Our extensive distribution system provides worldwide technical and commercial support with qualified personnel.

Long Duration Diesel Engine Emergency Fire Pump for Residences and Offices

Name: Long Duration Diesel Engine Emergency Fire Pump for Residences and Offices
Brand: Shanghai Tongke Flow Technology Co., Ltd.
SKU: 2073168342

Shanghai, ChinaShanghai Tongke Flow Technology Co., Ltd.

US$3,000.00-10,000.00

1 set

Product profile

Customization

Available

After-sales Service

Free Technical Support

Warranty

1 Year

Model NO.

ASN

Max.Head

>150m

Max.Capacity

>400 L/min

Driving Type

Motor

Structure

Single-stage Pump

Assembly

Liquid Pumps

Power

Electric

Start Up

Electric Pump

Type

Fire Fighting Pump

Application

Fire Pump

Industry

Fire Fighting

Media

Fire Pump

Performance

Automatic Pump

Theory

Centrifugal Pump

Flange

ASME, DIN, GB

OEM

UL Listed

Yes

Certificate

ISO UL CE

Transport Package

Wooden-Case

Specification

Fire

Trademark

TONGKE

Origin

China

HS Code

8413709990

Production Capacity

3000 Set/Year

Key features

UL Listed & NFPA 20 Certified: Meets stringent UL, NFPA 20, and CCCF standards for reliability and safety.

High Capacity Performance: Delivers 300-2500 GPM flow with heads up to 1,600 ft for diverse applications.

Flexible Drive Options: Available with electric motors, diesel engines, or steam turbines for reliability.

Customizable System Design: OEM services and custom flanges (ASME, DIN, GB) to fit specific site requirements.

1-Year Warranty Support: Comprehensive 1-year warranty with free technical support for peace of mind.

Premium Material Construction: Built with ductile cast iron, stainless steel, or bronze for durability and corrosion resistance.

Ready-to-Install Systems: Pre-wired, pre-assembled packaged systems reduce installation time and complexity.

Wide Application Scope: Suitable for offices, hospitals, airports, industrial facilities, and municipal projects.

Company profile

High Repeat Buyers ChoiceSelf-brandedStandardized quality controlManagement Certification

Shanghai Tongke Flow Technology Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedExport Year: 12 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.73h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShanghai Tongke Flow Technology Co., Ltd. is identified as a Chinese manufacturer/factory with 10 production lines, reported pump production volumes, and 6–10 quality-control staff. It provides 3D design, ODM, and multiple customization options, and reports new-product development during the past year. Service governance is supported by written procedures and records for supplier assessment, corrective/preventive actions, and complaint handling. Overseas service is available through agents or branches, including maintenance and repair in Saudi Arabia, although no in-stock, overseas warehouse, or overseas showroom capability is reported. Certifications include ISO9001:2015, ISO45001:2018, ISO14001, and CE. Financial information is incomplete and internally limited for trend assessment, so financial credibility cannot be conclusively judged. No specific customer cases are provided.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a combined company, legally structured as a limited company in Shanghai, China. This supports classification as a direct manufacturing supplier rather than a purely trading entity.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, and CE certification capability. These stated certifications provide explicit evidence of quality, occupational safety, environmental, and product-compliance credentials.

After-Sales capabilityThe supplier has written and followed procedures for service-capability assessment, corrective and preventive actions, and customer complaints. It also reports overseas agents or branches and maintenance and repair services in Saudi Arabia, but lacks in-stock, overseas warehouse, and overseas showroom capabilities.

R&D capabilityThe supplier reports new products during the past year, offers ODM services, and provides 3D software design services. However, it reports no available SDK, so the evidence supports product-development capability but not broader software-platform capability.

Production capacityThe supplier is a factory with valid manufacturing-capacity contracts with associated subcontractors, 10 production lines, 6–10 quality-control staff, and stated output across several pump categories. It also reports no inventory capability, which may limit immediate-availability fulfillment, but does not negate its production capability.

Customization capabilityThe supplier explicitly offers flexible, minor, full, and design-based customization, together with 3D software design and ODM services. This demonstrates a broad stated ability to support customized product development.

Product Q&A

Q:What makes a fire pump different from other kinds of pumps?

Fire pumps meet stringent NFPA 20, UL, and FM requirements for reliability. They must produce specific flow rates and pressures (40 PSI+), with shut-off head between 101%-140% of rated head. Casing integrity must withstand 3x max operating pressure hydrostatic test.

Q:What is the typical lead time for a fire pump?

Typical lead times run 5-8 weeks from the release of an order. Contact us for specific details based on your configuration.

Q:What is the easiest way of determining pump rotation?

For horizontal split-case pumps, sit on the motor facing the pump. If suction is from the right and discharge to the left, it is right-hand (clockwise). The opposite is true for left-handed (counter-clockwise) rotation.

Q:How are engines and motors sized for fire pumps?

Motors and engines are sized per UL, FM, and NFPA 20 standards to operate anywhere on the curve without exceeding the service factor. They often utilize a 1.15 motor service factor since fire pumps do not run continuously.

Q:Can I use a flow meter loop as a substitute for a test header?

A flow meter loop tests hydraulic performance but NOT the water supply integrity. For initial start-up, we insist on flowing water through the system to ensure the entire system's integrity, including the water supply.