JVS / JVSS is a vertical multistage pump series with all wetted parts made of stainless steel. It is suitable for a variety different applications involving various liquids from potable water to industrial effluent.
Pump is rigidly coupled to a totally enclosed fan-cooled motor with Class F insulation and IP 55 enclosure rating, suitable for 50 Hz or 60 Hz power supply.
Its high head low capacity performance range makes it especially suitable for using as pressure maintenance pump (jockey pump) in fire fighting applications and it meets NFPA 20 requirements for jockey pumps.
Technical Details
Manufacturer: Naffco
Pumped Liquid Type: Thin, clean and non-aggressive, non-explosive liquids, not containing solid particles or fibers.
Liquid pH range: pH 5 - 9
Temperature Range:
- Standard Design → -15°C to +90°C
- Hot water Design → -15°C to +120°C
ENCLOSURE:
- V18 (“C” Type Face at Drive End) ≤ 4 kW
- V1 (“D” Type Flange at Drive End) ≥ 5.5 kW
- Shaft Down, No Feet
Voltage: 380 - 415 / 460 voltage rating at 50/60 Hz, 3 Phase
Insulation Class : F
Enclosure IP Ration: IP55
Efficiency Class : Eff.2
Noise Level: 85 dB(A) @ 1m
Ambient Temperature:
- Standard → 40°C
- High → 50°C with 0.95 & 55°C with 0.92 derating factors
Altitude:
- Standard → 1,000 m
- High → 2,250 m with 0.95 & 3,500 m with 0.88 derating factors
Nozzle Connections: Flanged
ENCLOSURE OPTIONS: NEMA 2, 3, 4, 12
Shaft Shape (for securing impeller on to the shaft): Double-D
Mechanical Seal: Cartridge Type
Documents and Resources
Technical Data Sheets
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E-mail : info@kiddeefire.com