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PUMPA inox line STP 230/400V, submersible pump

PUMPA inox line STP 4″ submersible pumps are developed according to the latest technology. The STP series pumps meet the highest standards of energy efficiency and are suitable for the most demanding applications with their high performance, robust design and long service life. Pumps with a 2DR 230V motor have an integrated start-up capacitor.

348.92$

100 in stock

Delivery across EU within 3-7 business days

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Application

Water supply
Irrigation
Pressure boost

Features

The delivery casing and suction casing of the pump are precision-machined parts made of grade 304 cast stainless steel, providing superior strength and durability. The suction casing is NEMA compliant.
Floating impellers are made with the addition of NorylR material for perfect sand processing.
The pump jacket is made of 304 stainless steel to ensure maximum abrasion resistance.
304 stainless steel shaft coupling allows easy alignment with the motor shaft.
The strainer is made of embossed stainless steel 304, which gives it the necessary strength.
304 stainless steel check valve installed in the head prevents the backflow of water and minimalize the water shock affecting
the pumps.
Hexagonal 304 steel rod pump shaft provides high corrosion resistance.
1.5 mm thick polished 304 stainless steel pump casing jacket ensures optimal abrasion resistance.
Polyacetal bearing provides high wear and abrasion resistance.
Pumps with a 2DR 230V motor have an integrated start-up capacitor.

Instructions

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Technical Specifications

Maximum flow [l/min]50 – 260

Maximum head [m]67 – 139

Input voltage [V]230, 3×400

Power output – P2 [kW]0.55 – 3

Rated flow [l/m]35 – 45

Rated head [m]49 – 101

Delivery port [“]5/4,

Pump diameter [“]4,

Maximum immersion depth [m]80 – 250

Drinking water certificateNO,

Float switchNO

Maximum current [A]2.30 – 8.70

Maximum liquid temperature [°C]30 – 35

Cable length [m]20 – 35

Protection [IP]68,

Automatic thermal protectionYES, NO,

Dry run protectionNO,

Off switchNO,

Speed controlNO,

Capacitorintegrated, NO,

Maximum borehole diameter [mm]98

Impeller materialnoryl,

Constructioncentrifugal,

Company responsible for product safety:
PUMPA,a.s.
U Svitavy 54/1, Brno 618 00, CZ
e-mail: info@pumpasupply.com