CA 91/B self-priming liquid ring pump

SKU:70820041000
HAN: E70820041000
Manufacturers: Calpeda

Construction: self-priming liquid ring pump of block construction with a star-shaped impeller; CA 80, 90 and 91 with anti-lock intermediate ring
Design: Cast iron version with pump housing and lantern from GJL 200
Applications: For clean, non-abrasive and non-aggressive liquids without suspended solids; especially in the case of air or gas, unstable inlet, well removal and pressure increase
Engine: 2-poleer three-phase induction motor
Rated voltage: 230 V / 400 V ±10 %, 50 Hz
Engine rated power P2: 0,75 kW / 1 HP
Rated current: 3,7 A at 230 V / 2,2 A at 400 V
Rated speed: 2900 min-1
Efficiency class: IE3
Degree of protection: IP54
Insulation class: F
Operation mode: Continuous operation
Flow according to characteristic curve: to 2,4 m3/h
Maximum pump head according to the characteristic curve: 60 m
Characteristic curve Q/H: 0 m3/h → 60 m; 0,48 m3/h → 53 m; 0,6 m3/h → 51 m; 0,75 m3/h → 48 m; 1 m3/h → 44 m; 1,2 m3/h → 39 m; 1,5 m3/h → 34 m; 1,89 m3/h → 26,5 m; 2,4 m3/h → 17 m3/h
Media temperature: -10 to +90 °C
Maximum ambient temperature: to 40 °C
Suction height: to 9 m
Maximum permissible working pressure: 6 bar
Connections according to ISO 228: suction side DN1 G 1; Pressure side DN2 G 1
Dimensions: a 84 mm; A 112 mm; a1 28 mm; AA 22 mm; AB 134 mm; B 90 mm; BB 106 mm; fM 318 mm; H 71 mm; h1 142 mm; h2 41 mm; HA 10 mm; HD 182 mm; K 7 mm; l5 21 mm; w 128 mm
Article weight: 12 kg
Materials: pump housing and lantern GJL 200; Brass impeller CW617N; shaft AISI 430F; 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; IP55; Special sliding ring seal; higher or lower media or ambient temperatures; Embodiment with bearing carrier
Revision: BB

566,81 €

excl. 19% VAT , plus

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

pcs

Description
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The Calpeda CA 91/B is a self-priming liquid ring pump. The series combines a self-priming pump design with a robust, application-related material selection.

The model CA 91/B has 0,75 kW motor power and according to the characteristic line reaches up to 2,4 m3/h at a maximum head of 60 m.

The CA 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:	15.60 kg
Item weight:	12.00 kg

Downloads

Article-specific data sheet with technical data, dimensional drawing and performance curve at 50 Hz. 70820041000.

Open data sheet

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3D CAD / STEP – standard geometry

CA 91/B. 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.