What is the warranty and after-sales service policy?

We have a dedicated after-sales service team that follows up with customers, provides regular usage checks, and offers maintenance guidance.

Can the pump be customized for specific requirements?

Yes, customization is available for pump material, impeller material, seal type, shaft material, rotation speed, and color.

What is the average lead time for production?

The average lead time is one month for both peak season and off-season.

4'' (4 inch) Self Priming Centrifugal Fire Sprinkler Pump

Name: 4'' (4 inch) Self Priming Centrifugal Fire Sprinkler Pump
Brand: Shanghai YL Pump Co., Ltd.
SKU: 813155315

Shanghai, ChinaShanghai YL Pump Co., Ltd.

US$356.90-4,896.50

1 Piece

Product profile

Customization

Available

After-sales Service

After-Sales Service

Warranty

We Have After-Sales Service Team, Will Follow up

Model NO.

JT-4

Max.Head

10-30m

Max.Capacity

>400 L/min

Driving Type

Diesel Engine or Electric

Impeller Number

Single-Stage Pump

Working Pressure

Low Pressure Pump

Influent Type of Impeller

Single Suction Pump

Position of Pump Shaft

Horizontal Pump

Pump Casing Combined

Horizontal Split Pumps

Mounting Height

Suction Centrifugal

Impeller

Semi-Open

Usage

Pump, Pumps, Condensate Pump, Circulating Pump, Fire Pump

Pump Material

Cast Iron or Stainless Steel

Impeller Material

Cast Iron or Stainless Steel

Seal Type

Mechanical Seal

Shaft Material

Stainless Steel

Rotation Speed

750-2150rpm

Max. Pass Soild Dia.

76mm

Max. Suction Lift

7.6m

Pump Spare Parts

Pump Casing, Impeller, Seal, Coupling, Bearing,etc

Color

Optional

Theory

Centrifugal Pump

Transport Package

Standard Plywood Case

Specification

4 inch

Trademark

Y&L

Origin

Shanghai, China

HS Code

8413709990

Production Capacity

1000 Units Per Month

Key features

Self-Priming Design: Automatically repriming with partially filled casing and dry suction line for dependable performance.

Clog-Free Operation: Handles spherical solids up to 76mm (3 inches) diameter, minimizing downtime and clogging risks.

Easy Maintenance: Removable cover plate allows quick inspection of impeller and seal without special tools or disassembly.

High and Dry Mounting: Mounted at floor level with only suction line in liquid, eliminating need for hoists or cranes.

Customizable Materials: Pump casing and impeller available in Cast Iron or Stainless Steel; color is optional.

Versatile Applications: Suitable for fire fighting, sewage treatment, irrigation, and municipal engineering projects.

Professional Support: Dedicated after-sales team provides design consultation, installation guidance, and regular checks.

Flexible Power Options: Available with Diesel Engine or Electric driving types to suit various site requirements.

Company profile

Shanghai YL Pump Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2012-08-22 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤6.87h CertifiedTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

AddressNo. 7425, Caolang Road, Jinshan Zone, Shanghai, China

Plant Area3000 square meters

Number of Employees52

Registered Capital5,000,000 RMB

International Commercial Terms(Incoterms)FOB, CIF, CFR

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsAir diaphragm pump, Dewatering pump, Diesel engine pump, Self priming pump, Fire fighting pump, Centrifugal pump

Production MachinesProcess grinding machine, Lathe, Radial drilling machine, Pump performance comprehensive test system

R&D Engineers1 people

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2014-12-24

Main MarketsEurope, Southeast Asia/ Mideast

Number of Foreign Trading Staff6

Overseas Agent/BranchNo

Product Q&A

Q:What is the maximum solid size the pump can handle?

The pump is designed to handle spherical solids up to 76mm (3 inches) in diameter, ensuring clog-free performance.

Q:Does the pump require priming before operation?

No, it is a self-priming centrifugal pump that automatically repriming with only a partially filled casing and a dry suction line.

Q:What materials are available for the pump casing and impeller?

The pump material and impeller material can be customized as Cast Iron or Stainless Steel.

Q:Is maintenance difficult for this pump?

Maintenance is simple and fast. The removable cover plate allows inspection of the impeller and seal without special tools, and the rotating assembly can be removed without disturbing the casing.

Q:What are the typical applications for this fire sprinkler pump?

It is suitable for municipal engineering, wastewater treatment, sewage discharge, agricultural irrigation, and fire fighting systems.