TPWA Horizontal Multistage Centrifugal Pump

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Product Description:

TPWA Horizontal Multistage Centrifugal Pump

Product Introduction:
  TPWA series multi-stage centrifugal pump is horizontal, single-suction multi-stage and segmental, which is an energy-saving series of product developed and produced lately, a new product based on the major technical improvement for TPWA mutli-stage centrifugal pump. Its performance parameters and technical indexes have all been improved significantly, so it has much noticeable advantages as high efficiency, low running noise, strong cavitation resistance, reasonable structure and long service life.
   The full line of TPWA multi-stage centrifugal pump includes 5 type and 40 specifications, whose performance range is:flowQ=1.5~191m3/h, lift head H=17~247m and rotation speed n=1450r/min.    TPWA multi-stage centrifugal pump is used to transport the clear water or other liquids with similar physical and chemical propertiea as clear water with temperature less than 80℃. It is widely applicable for water supply and drainage of city buildings, factories and mines, especially for refrigeration and air-conditing water supply in guesthouse, hotels and recreation areas.
Range of Application:
  Daily and fire water supply for high-rise,water supply and discharge in mines,cyclic pressurization,air-conditioning system.
Type Designation
125 TPWA×5
125 –Pump inlet diameter(mm)
T – Turbine type
P– single-stage impeller
W – To transport clear water or liquids similar as water with temperature less    than   80℃
A –A new generation of improved product
5 – Pump stage number
Technology Parameters:
Rotary speed:450r/min
Temperature range:-15℃-+80℃

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OK, well your question is a bit confusing and I am not sure if it is because you don't understand how your system works. Your hartell pump pumps water. It does not produce heat. Your water heater heats water. It is a backup to your solar panel system. If on the other hand you have a heat pump as a back up source of heat this could be an entirely different matter and you are best at providing a model number which should be stamped on the part. We need to start again. Is your system for solar hot water or for general heating? Is it a system in a cold climate where freezing is an issue. Is it a pump down system or a system that circulates antifreeze in the solar loop. The reason all this is significant is that if you are paying a lot in electricity then something is not working. The first question has to be is it a design problem, a mechanical problem or an operational problem. You may need more hot water storage or more solar panels, you may need to replace parts, or you may simply need to turn the right valves (This would be the case where you have a grounding loop to keep the solar panels from overheating in the summer.)
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hi, I advise you drain the pond/inventory tank and positioned a trough hull installation to allow you to hook up a valve for prompt draining. I used a a million one on my 3 hundred gallon inventory tank and it will drain in below 5 min. otherwise a submersible sump pump is the suited type to get they have a exhibit on the backside the place the %. up is to evade plugging you are able to could sparkling the prefilter exhibit periodically. You hook up a backyard hose and drop it in.
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Bison makes a hand pump that can be installed in the same casing as your existing electric pump.
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The ac converters are 12V rectifiers so just use the pump (wire to a battery) without the converter or check with motor home repair place
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First let me say the GOOD LORD was watching over you. You NEVER NEVER NEVER open a radiator cap when it is hot. Had a friend do that and he now has scars on his chest where the water sculled him. Yes it is working. What you need to do is change the thermostat. But please wait until the engine is cool to the touch.
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too much pressure in your pressure tank bleed some air out. reset pressure.
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If the water pump is bad and it's causing the engine to overheat from lack of circulation, it can cause overheated coolant to be vented by the radiator cap which should spill into your coolant resevoir.If it's leaking from anywhere else on the radiator, find it, and repair it... Don't wait..... Good Luck to you..

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