Quick navigator: Civil engineering, Construction The following is a list of frequently received questions and inquiries, and corresponding solutions we provide. By clicking the product name herein, you can jump to the details of the product.

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Q:	Is there a self-priming pump that can continuously draw up water and air at the same time?
	A:	Self-Priming Centrifugal Pump UHN, Process Pump UB, and other
Q:	Is there a sludge pump that can draw up and transfer muddy water containing gravel and sludge?
	A:	Enhanced Self-Priming Pump UPM, UPS
Q:	Is there a pump that can draw up and transfer underground water by reverse circulation method?
	A:	Enhanced Self-Priming Pump UPS
Q:	Is there a material that can resist sand/seawater mix?
	A:	Seawater Resistant Stainless Steel YST130N
Q:	Is there a solid-liquid two-phase flow pump that can draw up and transfer slush?
	A:	Enhanced Self-Priming Pump UPM, UPS
Q:	Is there a self-priming pump that can draw up river water across embankments or through long intake pipe?
	A:	Self-Priming Centrifugal Pump UHNS and UHNK with strengthened UHN self-priming functions
Q:	We want to install a self-priming pump along a riverside, but there is the worry of it becoming submerged in heavy rain. Is there any suitable pump?
	A:	Self-Priming Centrifugal Pump UHPR that incorporates a submersible motor into UHN type
Q:	Is there a self-priming pump that can draw up as far down as 9 meter-deep groundwater?
	A:	Turbine Pump UTX
Q:	Pumped liquid often enters the vacuum pump attached to the main pump. Are there any countermeasures?
	A:	A vacuum pump attached to Enhanced Self-Priming Pump UPS solves the problem effectively. (Available separately)
Q:	Is there a check valve that can completely prevent water hammer when the pump stops due to power failure?
	A:	Non-Water Hammer Check Valve SL-SN, and other

YOKOTA will continue to devote its energies to the development of products as a fluid control solutions company. If you are telling yourself, "What we need is......Can we do this?", do not hesitate to contact us with questions or inquiries.