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Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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+86 513525609655

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rsdgj@pyzyrsd.com

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Road West, North Branch, Jingkai Road, Puyang City

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10 Best Pool Pumps of 2021 | MSN Guide: Top Brands ...
10 Best Pool Pumps of 2021 | MSN Guide: Top Brands ...

Intex Krystal Clear ,Sand Filter Pump, for Above Ground Pools, 10-inch, 110-120V 9.5 9.0 9.6 3: XtremepowerUS 2HP In-Ground Swimming Pool ,Pump, 1-Phase 2" Inlet Dual Watt 230V High

Best VS Pool Pumps for 2020 | InTheSwim Pool Blog
Best VS Pool Pumps for 2020 | InTheSwim Pool Blog

For a ,sand filter, with a matching Design Rate of Flow, you want to look at a 30″ to 31″ ,sand filter,, such as the Hayward S310S or S310T2, or Pentair TR100C or the TR140 36″ tank. For the ,pump,, you can use a Pentair Intelliflo ,VS pump,, or a Hayward Max-Flo ,VS,.

Sand Filters vs Cartridge Filters: What is best for YOUR ...
Sand Filters vs Cartridge Filters: What is best for YOUR ...

25/11/2014, · ,Sand Filter Sand, Filters are generally the most compact and more affordable way to ,filter, an in-ground or above ground pool. Basically, the way a ,sand filter, works is that inside the ,sand, filters use specially designed rough shaped pool ,filter sand, that removes the dirt and debris that runs through your filtration system.

Sand vs Glass Filter Media- Which is Better? | True Blue ...
Sand vs Glass Filter Media- Which is Better? | True Blue ...

Sand, media needs to be changed out every 3-5 years depending on the water and debris load that is going through the ,filter,. Glass media lasts about 2-3 times as long as ,sand filter, media. Advantage: Glass Backwashing . ,Sand, will require longer backwashing to clean the dirt out of the system as there is more volume of media to go through.

Sand Filters vs. Cartridge Filters - The Pool Factory
Sand Filters vs. Cartridge Filters - The Pool Factory

A ,sand filter, will only ,filter, down to 20 microns while a cartridge ,filter, will ,filter, down to 10 microns, half the amount. This means that a cartridge ,filter, system will be able to rid your pool of more particles (dirt and debris) leaving it cleaner and more sparkling.

Variable Speed Pump With A Sand Filter
Variable Speed Pump With A Sand Filter

Pairing A VS Pump With A Sand Filter. Most variable speed pumps have the ability to program the priming cycle as well as the maximum motor speed such that you could, at least in theory, limit the potential output of your pump. If you have a sand filter and are only now realizing that your flow rates might be a problem then this is the quick solution.

New Pump and Filter vs Sand vs DE | Trouble Free Pool
New Pump and Filter vs Sand vs DE | Trouble Free Pool

22/2/2021, · Sounds like you need to rebuild your ,pump, and replace the bearing and get a new Salt or SCS seal kit As far as filters it depends on what you want, sand is easier but filters less, cart uses less water and if big enough can last a year without cleaning and DE is the cleanest ...

New Pump and Filter vs Sand vs DE | Trouble Free Pool
New Pump and Filter vs Sand vs DE | Trouble Free Pool

22/2/2021, · Sounds like you need to rebuild your pump and replace the bearing and get a new Salt or SCS seal kit As far as filters it depends on what you want, sand is easier but filters less, cart uses less water and if big enough can last a year without cleaning and DE is the cleanest ...

The 23 Best Pool Pumps for In & Above Ground 2021 Reviews
The 23 Best Pool Pumps for In & Above Ground 2021 Reviews

25/11/2020, · If the pump and the filter are on the same level, you may have to invest in a side-mount pump. You should remember that DE and cartridge filters will require side-mounted pumps, whereas sand filters function fine when you have top-mount multiport valves that call for top mounting as well. At a Glance: Our Top Recommendations for Best Pool Pump:

Replaced filter sand and new VS pump now have to backwash ...
Replaced filter sand and new VS pump now have to backwash ...

3/6/2020, · It's a hayward ,sand filter,. I never had trouble with filtration but when having pool company redo plumbing and adding new ,VS pump, I said go ahead and replace the ,sand, since you have to remove it anyway to do the work.

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+86 513525609655

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Road West, North Branch, Jingkai Road, Puyang City