Concentric Grooved Reducer for Fire Piping

Material: Ductile iron ASTM A536, 65-45-12 Pressure Rating: 300–500 psi Surface Protection: Red painted or hot dip galvanized Available Connection: Grooved ends Length Reference: 64mm end-to-end length

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This Concentric Grooved Reducer is designed for joining different pipe sizes in the same axis through grooved connection. It provides a compact and reliable transition fitting for fire sprinkler, hydrant, and general water supply piping layouts.

Key Features

Cone-shaped reducer for connecting different pipe diameters
Concentric design keeps both pipe ends aligned on the same axis
Grooved connection for quick and secure installation
Ductile iron body for reliable strength and pressure performance
Suitable for fire protection and water supply piping systems
Red painted or hot dip galvanized surface finish available
Multiple reducing size options for flexible pipeline transitions

Product Configurations

Item	Details
Reducer Structure	Cone-shaped concentric design
Connection Method	Grooved connection
Pipe Alignment	Same-axis pipe transition
Pipe Diameter Range	1-1/4″ x 1″ to 3″ x 1″
Size Range	DN32 x DN25 to DN80 x DN25
DN Range	42.4 x 33.7mm to 88.9 x 33.7mm
End-to-End Length	64mm
Application	Fire protection and grooved water piping systems

FAQ
Q1: Who are we?
A: We are a fire fighting equipment manufacturer based in Fujian, China. Since 2004, we have supplied a wide range of fire safety products for domestic and international markets, including fire sprinklers, hydrants, valves, hoses and extinguishers.
Q2: How do we ensure product quality?
A: We follow strict quality control procedures from raw material inspection to production and final shipment. Pre-production samples and final inspections can be arranged according to order requirements.
Q3: What products do we supply?
A: We supply fire sprinklers, fire extinguishers, fire hydrants, fire valves, fire hoses, hose reels, fire cabinets, foam equipment and other fire fighting accessories.
Q4: Why choose Sunroom?
A: Sunroom has over 21 years of experience in fire fighting equipment manufacturing. We offer a wide product range, support customized production, and provide certificates or technical documents according to product and project requirements.

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