Pentax Ultra 7S Series - Stainless Steel Multistage Pumps

ULTRA 7S-180/4, ULTRA 7S-300/6

The Pentax Ultra S range are stainless steel multistage pumps well suited to house and farm water supply. They have a robust fully stainless steel wet end and are very quiet in operation. The Ultra S Series are available in a wide range of models to match your application. They can also cover a wide range of applications such as pumping of clean non-loaded fluids, irrigation, drinking and glycol water, water treatment, heating and air conditioning and washing systems.

Specifications:  

Model	Flow (LPM)	Head (M)	KW	HP	Phase	Voltage
Ultra 7S-180/4	180	48	1.3	1.8	Single	230
Ultra 7S-250/5T + VSD(*)	180	60	1.85	2.5	Three	230/400
ULTRA 7S-300/6	180	71	2.2	3.0	Single	230

 
*Inlet 32mm
*Outlet 25mm
(*) Note: U7-250/5T + VSD includes variable speed controller, 5 way tee, pressure gauge and 8L tank. You can purchase the U7-250/5T VSD pump here: 
* 15 AMP Plug on ULTRA 7S-300/6, 15 AMP controller available here 

Features: 

* Offset suction for improved suction ability (3S & 5S models)
* Liquid temperature: -15 to 110 °C
* Maximum operating pressure:  8.5 bar (125 PSI)
* Enclosure class: IP44
* Insulation class: F
* Duty rating: Continuous
* Totally enclosed, fan cooled standard squirrel frame type motor
* Single phase versions fitted with auto reset internal overload
* Three phase version require user supplied overload to be fitted in installation

Technical Features:

* 304 Stainless steel impellers, Diffusers, Seal plate & Pump casing
* 303 Stainless steel pump shaft
* Mechanical Seal: ceramic-graphite (6 impellers or less)
* Mechanical Seal: graphite-silicon carbide (7 impellers or more)
* Aluminium motor bracket

Applications:

* House and farm water supply
* Pressure boosting
* Water treatment
* Industrial circulation
* Hot water cleaning systems

2 Year Back to Base Warranty