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Product Description

Due to new European ERP Directives, all pumps must now be of the high efficiency type, for solar thermal this means advanced speed control must be applied, for this reason our new replacements for standard pumps are the ones below.
Design
Glandless circulation pump with a cast iron pump housing and threaded. EC-motor with automatic power adjustment and self-protecting modes. Operation via external PWM signal.
Mechanical design dedicated for solar thermal applications.
This pump can only be controlled via a suitable controller with PWM/0-10v control, if your controller only has standard triac speed control you will need to add a Resol Basic PSW signal converter. (related Edit Products below)


Application
Circulation in solar thermal systems in the medium temperature range of -10 °C to +110 °C with short peaks of 140 °C.
Special features / Edit Product benefits
  • Externally controlled via PWM signal
  • Self-protecting modes
  • Designed for optimised integration
  • 130mm Spacing
  • 1 Male Connection

Specifications

Brand
Wilo
Product Code
24211527

Wilo Pump PARA ST15-130/7-50 PWM2

Product Code 24211527