Wilo Top S 1.5 by 30 Wet Rotor Hydronics Circulating Pump, 115-Volt
Wilo Top S 1.5 x 30 Two Speed Pump 115VThis pump is made from combination of stainless steel, polypropylene and metal impregnated carbon. It's main feature is the 2 speed motor. This is a wet rotor - "seal less" design type pump. Great for residential and light commercial applicationsPermitted temperature range -20° C to +130° C, in short-term operation (2h) to +140° CPre-selectable speed stages for manual capacity adjustmentPump communication based on simple plug technology that can be reliably retrofittedCombination flanges PN6/ PN10 (DN 40 to DN 65)Cataphoretic coated pump housingThermal insulation shell as standardAutomatically VentedExtensible motor protection, signal and display functions1/4" suction and discharge gauge tappingsFor all hot-water heating systems, air-conditioning systems and closed cooling circuitsFlanges are not inculded.Specifications
Grundfos UP15-29SF 1/8HP, stainless steel, flanged Circulator Pump, primarily used in open loop heating systems, such as radiant, solar, hot water recirculation as well as chilled water cooling and many others.
Grundfos UPS15-35SFC is a 1/6HP, 3-Speed Circulator Pump with stainless steel housing, suitable for a wide range of open loop and closed loop applications, including radiant heating, hydronic heating, solar, hot water recirculation, chilled water cooling and many others. 3 speeds of the Grundfos UPS15-35SFC model allow to adjust pump's parameters to match system requirements and achieve optimal performance.