Wilo PARA ST15/7-50IPWM2

Technical data
- Approved liquids: drinking water and water for food processing
- Manufacturer: Wilo
- Manufacturer No. / Type: PARA ST 15/7-50/PWM2
- Overall length: 130.0 mm
- Overall depth: 124.0 mm
- Connection (without screw connections): 1" AG
- System pressure: max. 1,0 MPa (10 bar)
- Ambient temperature: max. + 40°C
- liquid temperature:
     1. for heating: -20°C to +95°C
     2. for solar thermal: -10°C to +110°C
- Permissible liquid:
      1. Heating water according to VDI 2035 and
      2. Water-glycol mixtures with max. 50% glycol
- Max. Head: 8,40 m
- Max. Volume flow: 4,0 m³/h
- Power (electrical): 1,8 to 50W
- Pressure class: PN10
- Degree of protection: IPX4D
- Motor protection: integrated
- Water-bearing housing: black cast with Kathaphores
- Pump shaft: stainless steel

- less than 5 - pump runs at maximum speed
- 5 - 85 - Pump speed drops linearly from maximum to minimum
- 85 - 93 - Pump runs at minimum speed (operation)
- 85 - 88 - Pump runs at minimum speed (start)
- greater than 93 - 100 - pump stops (standby)

iPWM2 input signal (%) Solar application:
- less than 7 - pump stops (standby)
- 7 - 15 - Pump runs at minimum speed (operation)
- 12 - 15 - Pump runs at minimum speed (start-up)
- 15 - 95 - Pump speed increases linearly from minimum to maximum
- greater than 95 - pump runs at maximum speed

- Approval and labeling: VDE, GS, CE
- Weight: 1,80 kg

Certificates seal:
- BAM (max. 110°C / 130 bar)
- DVGW
- KTW
- WRAS
- W270
- VP401
- Germanischer Lloyd
- TA-Luft
- SVGW
- EG No. 1935/2004

Pressure stability σ dE/16:
- at 175°C: value 37
- at 300°C: value 30

Surface treatment of the seal:
Non-stick coating: standard on both sides A310