QD Dry Multi-stage Submersible Pump

QD/Q series multi-stage submersible pump(here in after referred to as the electric pumps).The electric pump is composed of water pump, motor and mechanical seal, bcated in the upper of electric pump. motor is single or three-phase asynchronous motor; located in the bwer part of electric pump, water pump of channel impeller or vortex impeller-volute structure, mechanical seal and framework oil seal are adopted between water pump and motor as seal, O-shaped oil resistant rubber seal rings are adopted at fixed rabbet seals as static seal to insure the reliability of electric pump.

This series of electric pumps are widely used in such fields as industry agriculture. mining, building construction and municipal administration and environmental protection.

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Motor:

Two-pole induction motor(n=2850 r.p.m)

Insulation Class F

Protection IP68

Continuous service S1

Thermal protector

Single-phase 220V/50Hz,60Hz if request

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Operating conditions:

5m maximum immersion depth

Liquid temperature up to 35℃

Maximum ambient temperature 40℃

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Pump body:Cast iron

Motor housing:Cast iron

Impeller:Aluminum

Motor shaft:Carbon Steel

Mechanical seal:Ceramic/Graphite

Cable:15m power cable with plug