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Pentax Ultra 18S Series - Stainless Steel Multistage Pumps

RRP: $1,499.00
(Including GST) You save: $500.00 (33%)

Pentax Ultra 18S Series - Stainless Steel Multistage Pumps

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.


Model  Max Flow Rate  Max Pumping Height kW HP Amps Phase Volts Outlet Intlet
ULTRA‑18S‑250/3T 420 lpm 36m  1.85 2.5 4.4 Three 400 1½ / 40mm 2"-50mm
ULTRA‑18S‑400/4T 420 lpm 48m  3.0 4.0 5.7 Three 400 1½ / 40mm 2"-50mm

* 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


* Offset suction for improved suction ability (3S & 5S models)
* Liquid temperature: -5 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


* House and farm water supply 
* Clean Water/Rain Water/Tank Water 
* Pressure boosting 
* Water treatment 
* Industrial circulation 
* Hot water cleaning systems


2 Year Warranty 

Brand :
Flow Rate (L/M) :
Maximum Head (M) :
Motor Size (kW) :
Multistage :
Multistage Pump

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