• Feature :
  Pump: STP series is most maturely swimming pool pump and is approved by customer. The pump casing applied efficient structure design with max flow, max head and low noise. Cap and filter is easy to install and unload. Liquids part is made of high reinforce engineering plastic. Applied mechanical seal type ensure watertight in long-time continuous operation. The high reinforce engineering plastic base is vibration-resistance and corrosive-resistance. STP series is preferred product for sand filter and swimming pool.
         Motor: Air cooling motor is suitable for Europe. The material of frame is aluminum; it is under low-noise and less-vibration and durability. Insulation class F, protection IPX5, continuous duty; Single-phase with thermal protector from T1 to ensure safety and convenience.
        Certificate: 1.CCC Safety certificate
                           2.CE certificate in EU.
                           3.TUV certificate in Germany.
                          4.RoHS approval
     Self-priming: non-self priming performance
•  
• Application
     1. Pressure boosting of medium or large SPA pool and cleaning system of jetted bath tubs, spa pools.
     2. Water circulation in fishery.
     3. Decorative pool, water display, water processing.
     4. Weak corrosive liquid (weak acid and weak alkali without solid granules. Liquid temperature: +5-60°C.
•  
• Selection notice: 
     1.Size of pools/request current/pressure etc.
     2.Applied region’s voltage and frequency (220-240V/60HZ,220-240V/50HZ,110-120V/60HZ is available.)
     3.Applied region’s request for safety certificate.
     4.The fitting size.
     5.Type of plug. (No plug, Europe plug, UL plug is available)

1) to provide advisory services and custom design.

2) We provide customer choice and provide a range of solutions.

3) We offer practical solutions, timely and quality products and competitive prices, lower volume of orders and deliveries.
4) All of our equipment lifetime warranty for one year warranty.

5) Support Engineers on-site installation and commissioning sent.

6) We will be happy to answer your small problems, we will be happy to bid for any item you are interested in.

1. What is your warranty? And if I got wrong ones, how will you do with it?

A: If having wrong ones which cannot work, pls show us pictures, and we will replace the relative spare parts or a new one accordingly. If you wanna to refund, it also can be discussed.

2. What is your minimum order quantity?

A: The MOQ is 1PCS, but the quantity for OEM packages should be 100PCS or more.

3. Which payment terms you can accept?

A: We accept Western Union, Escow (credit card), TT ($30handling fee), Paypal (4.5% handling fee)

4. What are the shipping ways you can offer?

A: We can delivery the goods by air/express according to customers' requirements. We can send goods by Guangzhou port.

5. Do you make OEM or ODM?

A: Yes, we can provide all kinds of OEM / ODM packing and labels. 

Guangzhou Zhonghang Environmental Technology Co., Ltd was established in 2012. We are a manufacturer engage in Recirculating Aquaculture System, Raw Water Treatment System, Aquaculture project, and Aquatic engineering research. Our products include whole set of RAS, protein skimmer, automatic drum filter, uv sterilizer, biological filter, ozone generator, oxygen generator, PP fish tank, water pump etc. We have professional technical personnel to offer you professional service in your aquaculture system. And our product was salad well in the world. Please feel free to contact us for more information.