NGX 4/22 self-priming stainless steel jet pump

SKU:72A50372000
HAN: E72A50372000
Manufacturers: Calpeda

Construction: High quality self-priming, ingot type, ingot type, with built-in ejector and pump housing of stainless steel
Design: Stainless steel design with pump housing and housing cover from AISI 304
Applications: For well extraction, extraction of water with air or gas content, pressure increase, domestic water supply, garden watering and water jet cleaning
Engine: 2-poleer three-phase induction motor
Rated voltage: 230 V / 400 V ±10 %, 50 Hz
Engine rated power P2: 1,1 kW / 1,5 HP
Rated current: 4,5 A at 230 V / 2,6 A at 400 V
Rated speed: 2800 min-1
Efficiency class: IE3
Degree of protection: IP54
Insulation class: F
Operation mode: Continuous operation
Flow according to characteristic curve: to 8,4 m3/h
Maximum pump head according to the characteristic curve: 35,5 m
Characteristic curve Q/H: 0 m3/h → 35,5 m; 0,3 m3/h → 34,8 m; 0,5 m3/h → 34,3 m; 1 m3/h → 33 m; 2 m3/h → 30,5 m; 2,4 m3/h → 29,5 m; 3 m3/h → 28 m; 3,2 m3/h → 27,5 m; 3,6 m3/h → 26,4 m; 4 m3/h → 25,3 m; 4,5 m3/h → 24 m; 5 m3/h → 23 m; 5,5 m3/h → 22 m; 6 m3/h → 21 m; 6,5 m3/h → 20,3 m; 7 m3/h → 19,5 m; 8 m3/h → 18 m; 8,4 m3/h → 17,5 m3/h
Media temperature: 0 to +35 °C
Maximum ambient temperature: to 40 °C
Maximum permissible working pressure: 8 bar
Connections according to ISO 228: suction side DN1 G 1 1/4; Pressure side DN2 G 1
Dimensions: a 140 mm; b 33 mm; fM 488.5 mm; g1 11 mm; h1 152 mm; h2 68 mm; HD 225 mm; l5 213.5 mm; m1 37.5 mm; m2 28 mm; m3 9.5 mm; n1 185 mm; n2 155 mm; s 9.5 mm; w 113 mm; w1 147 mm
Article weight: 14,8 kg
Materials: pump housing and housing cover AISI 304; wheel brass CW617N, at NGX 2/80, 3/100 and 4/110 Noryl PPO-GF20; Diffuser and ejector Noryl PPO-GF20; shaft AISI 430F/AISI 303; Slip ring seal carbon/ceramic/NBR
Design according to: EN 60034-1; EN 60034-30-1; EN 60335-1; EN 60335-2-41
Options on request: other voltages; 60 Hz; Brass runner

601,61 €

excl. 19% VAT , plus

Available
Delivery time: ca. 3 weeks (DE - int. shipments may differ)

pcs

Description
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The Calpeda NGX 4/22 is a self-priming stainless steel jet pump. The series combines a self-priming pump design with a robust, application-related material selection.

The model NGX 4/22 has 1,1 kW motor power and according to the characteristic line reaches up to 8,4 m3/h at a maximum head of 35,5 m.

The NGX series is particularly suitable for the applications mentioned in the data sheet and is designed in its respective engine and material version for reliable continuous operation.

Item information	Value
Shipping weight:	19.24 kg
Item weight:	14.80 kg

Downloads

Article-specific data sheet with technical data, dimensional drawing and performance curve at 50 Hz. 72A50372000.

Open data sheet

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3D CAD / STEP – standard geometry

NGX 4/22. Unchanged manufacturer file assigned to this type in the selector. Standard base-type geometry; motor, connection and special versions may differ. Check article-specific installation dimensions against the data sheet.