DZA(S) Stainless Steel Pump

Close-coupled stainless steel centrifugal pump in SS304 or SS316. Flow up to 132 m³/h, head up to 57 m.
Overview
When the liquid is clean water, a food product or a mild chemical, a stainless steel pump keeps it free of rust and contamination. The NKR DZA(S) is built entirely in stainless steel for water treatment, pharmaceutical, food and chemical duties.

Description

Design
A single stage, horizontal, end suction, vertical discharge centrifugal pump with a radial vane impeller, close-coupled to a B35 motor.
Technical specifications
Item Value
Flow rate Up to 132 m³/h
Head Up to 57 m
Speed 2,900 RPM
Liquid temperature -20°C to +110°C
Pump sizes 2×1¼ in to 4×3 in
Casing, impeller, shaft, cover SS304 (SS316 on request)
Shaft seal Mechanical seal
Motor TEFC, 3-phase, 400 V, 50 Hz, F-class insulation, IP54
Model code example: DZA(S) 65-80-160-5.5 = 65 mm discharge, 80 mm suction, 160 mm impeller, 5.5 kW motor.

Applications
Water supply systems · Automatic water supply · Boiler feed · Pure water treatment · Pharmaceutical · Food · Refining and chemical industries · Washing and sprinkling
FAQs
SS304 or SS316? SS304 suits clean water and most food duties. SS316 adds resistance to chlorides and more aggressive liquids. Tell us the liquid and we’ll advise.
Are performance curves available? Yes, full performance data for each model is in our pump brochure.

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