1. Product Introduction

This series of pump is horizontal multistage single suction centrifugal water pump. We specialize in manufacturing D, DF, DY and MD series of single-suction multistage centrifugal pumps. The pump is applicable to deliver those fluid without solid, particles or any other suspended stuff, water for instance.While oily and corrosive or solid contained fluid can be pumped by means of material modification, sealing methods, and cooling system adding.

2. Application

D type: Used for transmission of water free of solid particles and temperature below 80°C, or similar physical and chemical liquid. Suitable for mining, mill and city water supply and drainage.

DF type: Used for transmission of corrosive liquid with temperature range of-20°C-105°C and non-solid particles.

DY type: Used for transmission of non-solid oily liquid and petroleum product with temperature range of -20°C-105°C and viscosity less than 120cSt.

MD type: Used for transmission of neutral liquid from mining well or similar liquid. The density and size of particles of the sewage shall be less than 1.5% and 0.5mm respectively. The temperature range of the sewage shall be -20°C-80°C.

1. Q: Whats the MOQ ?

A: 1 set for regular product ,the special one we need to discuss.

2. Q : What're your payments ? 
A: For small order valve < 4000USD, our customer chose 100% T/T.

For order valve >4000USD, we can accept 30 % T/T inadvance , 70 % should be paid before shipping.

3 . Q : How long is the deliver time ?
A : For the order in stock ,we will deliver goods at once against payment.
For the orders out of stock , the products time is 7 days for bare pump, 25days for electric pump set or diesel engine pump set , the deliver time is base on the shipping date and your order by sea.

4. Q: What about the package ?
A : Standard export Plywood case .

5.Q : How is the pump delivered to us ?
A : For small order will be delivered by internation express ,like DHL,TNT ,FEDEX,UPS.
For large order ,it will be delivered by air ,sea ,vehicle or multi-modal transport.

6. Q : How long is the warranty ?
A: According to the internation standards , pump in standard operation is 1 year ,3 monthes for spare parts.

DEFU Machinery is an enterprise involved in designing, developing, manufacturing and selling water pumps. Relying on the local industrial chain, DEFU has established its production base in Shanghai, Hubei and Shandong province.

Our main product: 

self priming pump, double suction pump, diaphragm pump, diesel engine pump, multistage pump, gear pump and some others.

Our certificate: