Circulation Pumps

5 products

  • Pneumatic Diaphragm Pump for Ethanol New Products BVV -40C Bare

    Graco Pneumatic Diaphragm Pump for Ethanol

    Graco Pneumatic Diaphragm Pump for Ethanol This air driven diaphragm pump is designed to be used with ethanol filtration, pumping processes, and BVV Centrifuges. It's unique rugged design can withstand temperatures from -40C to -80C. The inner diaphragms are made out of PTFE and the main body of the pump is made out of 316 Stainless Steel. The pre-built version comes with a 0-160 psi pressure gauge, mini ball valve, and 1.5" Tri-Clamp connections for the inlet and outlet ports. Specifications -40C -80C Power Source Air Operated Certification Required No Certifications ATEX Fluid Section Material Stainless Steel Pump Inlet/Outlet 716-3/4 Inc, 16gpm (19mm, 61lpm) Center Section Polypropylene Standard Air Vale (NPT) Porting SST Standard Porting (NPT) Seats 316 SST Balls PTFE Diaphragms PTFE  PTFE Overmolded Manifold O-rings PTFE Max Operating Temp. 220°F (105°C)

    $2,500.00 - $3,480.00

  • Leader Ecoplus Horizontal Multistage Pump 240 3/4 HP - 115v Shop All Categories Leader Pumps

    Leader Ecoplus Horizontal Multistage Pump 240 3/4 HP - 115v

    Leader Ecoplus Horizontal Multistage Pump 240 3/4 HP - 115V   Applications Multi-stage, self priming centrifugal pump with horizontal shaft, with optimal liquid aspiration even in the presence of air bubbles, featuring extremely quiet operation suitable for domestic water supply and pressurization, irrigation of gardens and general water movement. Constructional features of the pump Technopolymer pump body and motor support. Technopolymer impeller, diffuser, self-priming disc. Carbon/ceramic mechanical seal.   Constructional features of the motor Induction motor, closed and cooled with external ventilation. Rotor mounted on oversized greased sealed-for-life ball bearings to ensure silent running and a long life. Built-in thermal and current overload protection on ECOPLUS230 Bult-in thermal and resettable overload protection on ECOPLUS 240/250 Capacitor permanently in circuit. Manufactured according to UL 778 -2010 & CSA 108-1 Motor protection: NEMA3 Terminal Box protection: NEMA3 Insulation class: F Standard voltage: 115v 60Hz   Technical data Operating Range From 1 to 27gpm with a head up to 197ft  (85 psi) Liquid quality requirements: clean, free from solids or abrasive substances, non viscous, non aggressive, non crystallized, chemically neutral, close to the characteristics of water Liquid temperature Range: From 32°F to 95° Maximum Suction depth: 26 ft Maximum ambient temp: 104°F Maximum operating pressure: 116 psi Installation: fixed or portable in a horizontal position Special version on request other voltages and/or frequencies     Leader Ecoplus Pump Data sheet  EcoPlus Pump Instructions 


  • Economy Recirculating Heater Kit Shop All Categories BVV

    Economy Recirculating Heater Kit

    Economy Recirculating Heater Kit The Economy Recirculating Heater Kit is designed to provide efficient heating and circulation at an affordable price. The kit includes a submersible water pump for fluid circulation, an LX or MX immersion heater, and all tubing and hose clamps needed to pair with your system. The tubing is 1/2" ID x 5/8" OD and the pump fitting is 1/2". The pump will circulate up to 594 GPH. Economy Recirculating Heater Kit Includes: Polyscience LX or MX Immersion Circulator EcoPlus Eco 633 Fixed Flow Submersible/Inline Pump 594 GPH 5 Gallon Aluminum Pot 10 Feet of 1/2" Silicone Tubing 10 Pack of Adjustable Stainless Steel Tubing Clamps


  • Water Circulation Vacuum Pump Shop All Categories BVV

    Water Circulation Vacuum Pump

    Water Circulation Vacuum Pump This Circulation and Vacuum Pump combines the best of both worlds by using the circulating water to pull a vacuum which requires no oil at all and has very low maintenance requirements overall due to this unique process and design. Each vacuum port on the unit pulls vacuum separately from one another so the user can use it for different applications at the same time or combined to increase the vacuum. This pump will also circulate water through the backports as needed to cool and application and dissipate heat as needed. Specifications Vacuum Degree 0.0980Mpa (735 Torr) @ 25°C Single Tap Exhaustion 10L/min Voltage 110V / 50Hz USA Plug Noise <50DB     Specifications Number of Vacuum ports: 2qty (independent vacuum po Vacuum Port Size: 3/8" Vacuum Depth: 16 torr Number or Water Circulation inlet: 1qty Number or Water Circulation Outlet: 1qty Pumping Speed: 6.5 L/min Reservoir Capacity: 12L Overall Dimensions: 15.5" x 11.5" x 17" Decibel: 62 dB Weight (no water): 17lbs 10oz


  • Active Aqua - Submersible Water Pump Hydroponic Center Active Aqua 250 GPH

    Active Aqua - Submersible Water Pump

    NOTE: Models 40 GPH-160 GPH contain a steel shaft and are not suitable for saltwater applications. Larger pumps (250 GPH-1000 GPH) have a ceramic shaft, and these are suitable for saltwater operation.  Choose a pump that was built to go below the waterline! Active Aqua's entire collection of pumps complete any grow setup. You can't beat the submersible line, as it is built for hydroponic systems. All of Active Aqua's submersible pumps include multiple hose fittings so you get an exact fit every time. Each pump's powerful mag drive construction includes removable foam filters, impellers, rubber mounting feet to reduce vibration, and a 6-foot heavy duty power cord. Adjust the pump's flow to get things moving at your preferred rate. Specifications 250 gallons per hour, recommended for 25 gallon reservoirs, 16 Watts/120 VAC 400 gallons per hour, recommended for 40 gallon reservoirs, 24 Watts/120 VAC 550 gallons per hour, recommended for 55 gallon reservoirs, 33 Watts/120 VAC 800 gallons per hour, recommended for 80 gallon reservoirs, 58 Watts/120 VAC 1,100 gallons per hour, recommended for 100+ gallon reservoirs, 92 Watts/120 VAC Features Oil free and environmentally safe BPA free—safe for aquaponic use One year warranty 6' power cord UL-listed   NOTE: Models 40 GPH-160 GPH contain a steel shaft and are not suitable for saltwater applications. Larger pumps (250 GPH-1000 GPH) have a ceramic shaft, and these are suitable for saltwater operation. 



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