Насос скважинный 4WN

4” borehole pumps in AISI304

Characteristics

• Outer casing made of thick stainless steel, for maximum durability
• Discharge head and motor bracket made of cast stainless steel for maximum stability
• Non-return valve made of stainless steel: prevents any water backflow and reduces pressure surges
• Stage casing, shaft, motor coupling and intake filter made of stainless steel to guarantee a problem-free, long service life and high operating safety
• Floating-mount impellers made of Noryl and polycarbonate glass-fibre reinforced diffusors to guarantee maximum durability and a constant high degree of efficiency
• All materials are in accordance with FDA standards
• Mounting specification according to NEMA standards

Technical features

• Pumped medium: clean, non corrosive and non-abrasive liquid
• Maximum permissible sand content: 150 g/m3
• Immersion depth: max 150 m
• Maximum pump overall diameter (cable guard included): 98 mm

Discharge sizes

• Models from 4WN1 to 4WN4: Rp 1 ¼”
• Models 4WN5: Rp 1 ½”
• Models from 4WN6 to 4WN15: Rp 2”

Conformity to EuP Regulation 547/2012

• Models from 4WN1 to 4WN5: compliant to EuP Directive (MEI Index>0,4)
• Models from 4WN6 to 4WN15: currently not compliant to EuP Directive (available only for extra EU countries or for fire-fighting applications)

Motors

• 4WN pumps can be fitted with:
• 4” Oil Filled Rewindable Motors
• 4” Water Filled Motors

Документация

• Сертификация компании
• 50Hz Data Book
• Инструкции по эксплуатации