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Circulation Pumps - MGH YAPI

Circulation Pumps

High-efficiency circulation pumps designed for optimal fluid transfer, heating, and cooling systems. Engineered for reliability, precision control, and compliance with international standards.

Circulation Pumps

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Pump Type / Primary Application	Design Characteristics & Technical Specifications	Key Applicable Standards & Certifications
END-SUCTION CENTRIFUGAL PUMPS (HVAC Systems, Heating Circuits, General Water Circulation)	Design: Single-stage, Horizontal/vertical mounting, Close-coupled or long-coupled Applications: Boiler circulation, chilled water, district heating, solar thermal Materials: Cast iron, bronze-fitted, stainless steel Features: Variable speed, integrated controls	Design/Performance: ISO 5199 (Technical specifications for centrifugal pumps) EN 733 (End-suction centrifugal pumps) ANSI/HI 1.1-1.6 (Centrifugal pump standards) Efficiency: EU 547/2012 (Ecodesign for water pumps)
IN-LINE CENTRIFUGAL PUMPS (Space-Constrained Installations, Retrofit Projects)	Design: Pump/motor inline, Direct pipe mounting, No baseplate required Applications: High-rise buildings, retrofit HVAC, compact systems Materials: Cast iron, stainless steel, bronze Features: Low NPSHr, glandless/sealless options	Dimensions: ISO 2858 (End-suction centrifugal pumps - dimensions) EN 22858 (In-line centrifugal pumps) Safety: IEC 60034 (Rotating electrical machines)
CIRCULATORS (WET ROTOR) (Domestic Heating Systems, Underfloor Heating)	Design: Rotor immersed in fluid, No shaft seal, Compact design Applications: Residential heating, radiator circuits, domestic hot water recirculation Materials: Cast iron, bronze, composite materials Features: Low noise, maintenance-free, integrated speed control	Standards: EN 1151 (Circulators for heating systems) ISO 9905 (Technical specifications - small pumps) Energy Efficiency: ERP Directive (Energy-related products)
MULTI-STAGE CENTRIFUGAL PUMPS (High-Pressure Systems, Boiler Feed)	Design: Multiple impellers, Higher pressure capabilities, Vertical/horizontal Applications: High-rise building pressure boosting, industrial processes, boiler feed Materials: Cast iron, stainless steel, bronze Features: High efficiency, variable speed capability	Design: ISO 9908 (Technical specifications - vertical multistage) API 610 (Centrifugal pumps for petroleum/petrochemical) Testing: ISO 9906 (Rotodynamic pumps - acceptance tests)
DOUBLE-SUCTION PUMPS (Large Volume Circulation, Water Treatment)	Design: Axial inflow to both sides, Balanced thrust, Large capacities Applications: Cooling water circulation, large HVAC systems, water distribution Materials: Cast iron, bronze, stainless steel Features: High flow rates, low NPSHr	Standards: ANSI/HI 1.1-1.6 ISO 5199 Hydraulic Institute: HI 9.6.6 (Double suction pumps - nomenclature)
SEALLESS MAGNETIC DRIVE PUMPS (Leak-Free Applications, Hazardous Fluids)	Design: No mechanical seal, Magnetic coupling, Zero leakage Applications: Chemical circulation, refrigerant systems, high-purity applications Materials: Stainless steel, alloy C, PTFE components Features: Leak-free, corrosion resistant	Standards: ISO 15783 (Sealless rotodynamic pumps) ANSI/HI 5.1-5.6 (Sealless pumps) Safety: ATEX 2014/34/EU (Explosive atmospheres)
VERTICAL IN-LINE PUMPS (Limited Floor Space, High Head Applications)	Design: Vertical motor/pump assembly, Space-saving design Applications: Industrial cooling systems, pressure boosting, circulation loops Materials: Cast iron, bronze, stainless steel Features: Easy maintenance, various staging options	Design: ANSI/HI 2.1-2.5 (Vertical pumps) ISO 13709 (Vertical pumps - specifications) Installation: HI 1.4 (Installation and operating manual)
DOMESTIC HOT WATER RECIRCULATION PUMPS (Hot Water Systems, Energy Saving)	Design: High-temperature capability, Bronze/stainless construction Applications: DHW recirculation, point-of-use hot water, energy recovery Materials: Bronze, stainless steel, high-temp plastics Features: Timer control, temperature sensors, insulation	Standards: ASME A112.18.1 (Plumbing fixtures) IAPMO/ANSI Z124 (Plastic plumbing) Energy: ASHRAE 90.1 (Energy efficiency)
SOLAR CIRCULATION PUMPS (Solar Thermal Systems, Glycol Solutions)	Design: High-temperature resistance, Compatible with glycol mixtures Applications: Solar collector loops, thermal storage systems Materials: Bronze, stainless steel, EPDM/ Viton seals Features: Dry-run protection, integrated controller	Standards: EN 12975 (Thermal solar systems) ISO 9806 (Solar energy - collector testing) Solar Keymark: European certification for solar products
VARIABLE SPEED CIRCULATION PUMPS (Energy Optimized Systems, Smart Buildings)	Design: Integrated VFD, EC motor technology, Smart controls Applications: Modern HVAC systems, building automation, energy management Materials: Cast iron, stainless steel Features: PID control, communication protocols, cloud connectivity	Controls: BACnet, Modbus, LonWorks protocols Efficiency: IE3/IE4 motor efficiency classes (IEC 60034-30) Building Automation: ISO 16484 (Building automation and control)