Pentax Home Water Pump

Purchasing Guide for Pentax Home Water Pump

The final indices 00 and or 01 of each Pentax double-butterfly water supply pumps show type of their butterfly in such a way that index 00 of pumps  is pump with Bakelite butterfly and index 01 is pump with brass butterfly.    
3- Pentax home water pumps, series PM are used at home and industries and for rising water pressure. Shell of the pumps is made of cast-iron, bronze and its butterfly is made of brass.
4-Pentax home water pumps, series CAM are extensively used for discharging reservoirs, pools, water displacement, home consumptions and water pumping, .. their shell is made of cast-iron and butterfly is made of nouriel or brass.
5- Pentax Industrial Standards Water Pumps series CM are used for home and industrial consumptions, for air-conditioning systems, fire fighting , booster pumps,.. their shell is made of cast-iron and butterfly is made of cast-iron and or bronze.
6- All Pentax home water pumps are ground type and models with index Tare triple phase type.
7- Estimation of consumable cold water supply pump of building:

8-The numbers of head and flow rate provided for Pentax Home Water Supply Pumps indicates maximum flow rate with head zero and maximum head with flow rate zero, but, selection diagram of Pentax Home Water Supply Pumps has been presented in above figures for more study and exact selection of required pump.
9-The pressurized tanker should be used due to changes of water consumption volume at residential apartments and avoid continuous turn-on and turn-off of home water supply pumps.
10-Diameter of flange, drift and suction of pump is not obligatorily equal to diameter of pipe suitable for connection, since diameter of suction and deliverability pipe should be considered in such a way that maximum water speed in suction pipe of pump does exceed 2 M./second. and approximate selection diagram of water supply systems pipes diameter are shown in above figures to be used by the experts.
11-All kinds of Pentax Home Water Supply Pumps are made in Italy and due to enjoying the most modern technology of hydraulic design in addition to efficiency higher than that of the similar samples, have higher longevity and durability , smaller dimensions, reduction of heat wastes and as a result, lower power consumption smaller installed engine, original mechanical seal, slow and silent function (performance).

The points should be taken into consideration after purchasing Pentax Home Water Pump

1. Control the pipes weights by sufficient supports and be careful that ground pump is not pressurized as the support of piping system pipes weight.
2. According to Topic 16 of National Construction Code , installation of pump on main branch of town water is unauthorized, as a result, to install pump, pump should be exited from main route of town water and connected to town water by check valve in another site.
3. To increase lifespan of your water pump, try to use higher volume diaphragm tank.