HVAC Pumps

HVAC Pumps

(End Suction Pumps)

CONSTRUCTION

• According to DIN EN 733 (DIN 24255) standards. Casing, cover and closed radial impeller in cast iron GG25.
• Stainless steel shaft and mechanical seal.
• Centreline discharge
• Back pull-out rotating element can be
• removed without disturbing pipe work
• The option close coupled with three-phase motor of 2900 rpm, IP55 protection, insulation class F and 1450 rpm.
• Version for applications with lower head and lower noise levels.
• This pump can be supplied with bronze impeller.

WORKING LIMITS

• Flow 2 up to 900 m3/h
• Head 3 up to 150 m
• Maximum temperature of the water: 120ºC
• Maximum working pressure: 10 bar and 16 bar

Note: The hydraulic performance according to DIN 1944 III or ISO 9906 grade 2.

Split Casing Pumps

CONSTRUCTION MATERIALS

• These pumps can be constructed by the following materials: Cast iron, ductile cast iron, carbon steel, stainless steel, others
• Impeller: Cast iron
• Shaft: Stainless steel, cold rolled steel
• Pump size: up tp DN400

WORKING LIMITS

• Maximum flow rate: 25000 m3/h
• Maximum head: up to 230 m
• Liquid temperature: up to +105ºC
• Maximum operating pressure: 30 bar

Inline Pumps

CONSTRUCTION MATERIALS

• Pump body: Cast iron
• Impeller: Cast iron / Bronze
• Bracket/Cover: Cast iron
• Shaft: Stainless steel

WORKING LIMITS

• Maximum flow rate: up to 300 m3/h
• Maximum head: up to 68 m
• Maximum liquid temperature: -10ºC a +130ºC
• Maximum working pressure: up to 10 bar