North Ridge NMTD Plus Series Energy Saving Inline Twin Circulating Pumps For Wastewater Treatment Industry

NMTD Plus Series Energy Saving Inline Twin Circulating Pumps Flow RateUp to 6m³/hrHead (Pressure)Up to 8mInlet/Outlet Sizes1/2" to 1 1/4"Operating Temperature-10°C to +110°CDrive OptionsElectric Motor The NMTD Plus series of high efficiency inline twin circulating pumps are designed for applications involving hot and cold water, these include; industrial and civil heating systems, air conditioning, HVAC and closed-circuit cooling. Pumped fluids must be clean, free of oils, contain no solids and be non-flammable. Compatible fluids include; hot water, cold water and water and glycol mixtures (check compatibility with glycol concentrations over 20%). The acceptable fluid temperature range is between -10°C and 110°C, the ambient environmental temperature must not exceed 40°C. The NMTD Plus range is fitted with a cutting-edge high efficiency motor that reduces energy consumption during operation. The control module allows for proportional pressure mode or constant speed mode depending on system requirements. This is easily selected; the operator can switch between pump curves using only one button. Standard materials are: Pump casing - Cast ironImpeller - PolyamideShaft - CeramicBearings - CeramicRotor can - Stainless steel AISI 316 This range is also available with a single cast iron pump (NMT Plus range). This range is also available with a single bronze pump casing for hot water sanitary applications (NMT SAN Plus range). Additional product details: •ECM permanent magnet technology for high energy efficiency•Inline threaded BSP connections•Built-in motor protection•Quiet operation•Automatic air venting•Compact and lightweight•230V Single Phase 50Hz or 60Hz motors•IP44

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