DNJ

DNJ Close Coupled Centrifugal Pumps

DNJ series pumps are Close Coupled End suction Pumps available in various materials of construction i.e. all iron, CI/BR Fitted, CI/SS304, CI/316SS Fitted, All 316ss Fitted.

DNJ Series pumps are designed for applications in medium duty service, providing maximum pump value in heating and air conditioning, booster and general circulating services.

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Description

Product Specifications /Features
DNJ Series pumps are supplied close coupled construction, occupy less space , easy to assemble , interchangeability of parts within series
Casing: Centreline Discharge , Flange connection , 150# Flat Face as standard , Optional : 150# RF , 300# FF , 300#RF
Impeller: Enclosed , dynamically balanced according to ISO 1940 class 6.3 . for smooth, low vibration operation.
The motor/impeller shaft is protected with a replaceable (bronze or SS) sleeve installed between the shaft and mechanical seal.
Mechanical seals : Type 21 , with face type ceramic seat, carbon washer, stainless steel metal parts and Buna elastomers are designed for water service and light hydrocarbons up to 200°F. The seals can be supplied with upgraded material of construction i.e, carbon/ceramic/ viton , Sic/sic/viton and other material of construction
Parts are interchangeable within DNJ series
Applications
Water , Waste water
HVAC
Condensate
High Pressure Process
Sea Water
Design Specification
Capacities
Up to 2300 GPM
Horsepower
Up to 100 HP
Liquids
Water and Light Hydrocarbons
Temperature
From 32°F to 200°F
Head
Up to 400 Feet
Materials
Cast Iron, Bronze, Stainless Steel
Pressure
Up to 175 PSI
Drives
NEMA JM Motors
Download
Brochure

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