ReviewsDouble Pump Design

Air-Operated Double Diaphragm Pump 1/2 inch Inlet Outlet Cast Iron Air Diaphragm Pump 12 GPM Max 115PSI for Industrial Use QBK-15-1/2inch

【PREMIUM DOUBLE DIAPHRAGM PUMP】Good abrasion resistance and heat resistance. Bolted construction for leak-free fluid handling. Motor design delivers optimum air efficiency. "Unbalanced" air valve ensures no-stall operation. Easy access to ball checks and fluid caps for maintenance and repairs..
【EXCELLENT AIR-OPERATED PERFORMANCE】The Listing Is About 12 Gpm Air-operated Double Diaphragm Pump with 1/2 Inch Inlet and Outlet. This Powerful Air-operated Double Diaphragm Pump QBK-15 Features a 1/2in. Inlet and 1/2in..
【MAIN PARAMETER】Type: Double diaphragm, Operation Type: Air-operated, Model: QBK-15, Body Material: Cast iron, Inlet Port: 1/2 inch (12.7 mm), Outlet Port: 1/2 inch (12.7 mm), Air Inlet Size: 1/4 inch (6.35 mm), Gas Nozzle: 0.32 inch (8 mm), Max Flow Rate: 2 m3/h (12 GPM), Suction: 0-5 m (0-16.4 ft), Max Head: 69 m (226.4 ft), Max PSI: 115 psi..
【DURABLE CONSTRUCTION】The diaphragm pump housing is made of cast iron material, bolted against leakage, sturdy, and corrosion-proof for long-time use. [Warning]: Not suitable for acid, alkali and other corrosive liquids!.
【VERSATILE USE】This diaphragm pump can handle various fluids, such as waste oil, alcohol, hydraulic fluid, gasoline, diesel, drink, and so on. It is widely used in m....

Check Stock

BabyBuddha Breast Pump - Portable & Compact with 15 Levels of Control - Battery Powered Electric & Hands-Free - Quiet Single & Double Pump - Mobility While Comfortably Pumping - Universal Components

PORTABLE AND COMPACT: While other breastfeeding pumps are too bulky and drag you down with their weight, the BPA Free BabyBuddha double electric nursing pump is conveniently small and can be hung around your neck using the included lanyard. You can now free your hands and pay more attention to your baby as you pump..
EXTRA-QUIET OPERATION: We’ve fitted our machine with an impressively quiet mechanism that makes for discreet and silent pumping. Freely pump without waking up your little one or drawing unnecessary attention to yourself..
HYGIENIC DESIGN: We take the safety of your newborn very seriously. That’s why our breast milk feeding pump comes with a closed system to ensure milk doesn’t flow backward and get contaminated. The BabyBuddha infant breastfeeding pump is also BPA-free to keep the integrity of the expressed milk intact..
EXPERIENCE THE COMFORT: No dealing with nursing pumps that result in sore nipples. Our double milk pump comes with a soft cushion that mimics a baby’s lips, an anti-backflow design that eliminates the need to lean forward while expressing, and multiple modes to massage the breast and su....

Check Stock

ROCKBROS Double Barrel Bike Foot Pump Portable Bicycle Floor Pumps Tire Air Pump with 160PSI Precision Pressure Gauge Fits Presta Schrader and Deutschland Valve Bike Pumps

DOUBLE BARREL FOOT PUMP -- ROCKBROS bike foot pump adopt strengthened double cylinder, more air pressure, less leaking, pump quickly. And the spring is made of high quality steel ensures a fast return of the piston, make you easier and labor-saving..
UPGRADE PRECISION PRESSURE GAUGE -- The pressure of air pump can reach to 160 PSI/11 BAR. Our bike floor pumps gauge is built with copper movement which is more accurate and not easily affected by temperature or humidity, the accurate pressure reading helps you prevent from accidentally overpumping the tires..
PORTABLE & DURABLE -- The bicycle tire pump is designed with folding switch, easier to open and close.
Adopts quality metal support, which makes bicycle pump more stable and will not shake, perfect for travelling or daily use..
SMART VALVE-- Instantly switch between presta and schrader and valves for fast, easy fill, which can be used for mountain bikes, sports ball, motorcycles aerated, electric vehicles, cars, ball inflatable toys, cycle tire, air mattress, etc..
HUMANIZED DESIGN -- The removable rubber hose features frost-proof and high temperature resistance, 31inch long enough to meet most situation. The widen pedal adopts anti-skid design to prevent slipping during pumping, also let you fast infl....

Check Stock

Breast Pump Kit, Medela Symphony Double Pumping System

EVERYTHING YOU NEED TO BEGIN SINGLE OR DOUBLE PUMPING TODAY: The Symphony Breast Pump Kit includes everything needed to start pumping with Medela’s hospital-grade Symphony pump, which functions as a single or double breast pump based on your preference.
SYMPHONY BREAST PUMP KIT ALSO INCLUDES ACCESSORIES: In addition to tubes, membranes, and valves, important accessories like PersonalFit breast shields, connectors, and breast milk bottles are included in our Symphony breast pump kit.
AUTHENTIC MEDELA SPARE PARTS AND ACCESSORIES: All accessories and components included in the Symphony breast pump kit are authentic Medela products.
inauthentic items can vary in quality and may adversely affect your pump’s performance.
MADE WITHOUT BPA: As always, all Medela breast pump parts and accessories that come into contact with breast milk are – and have always been – made without BPA for the peace of mind that you deserve.
Double pumping kit with medium (24mm) personal fit breast shields.

Check Stock

Lubeworks Oil Transfer Drum Pump Double Action 1:1 Fast High Flow Rate 8.5GPM / 32LPM for SAE130 Oils/Fluids

SPECIFICATIONS - This Air Operated (Pneumatic) Double Action Oil Transfer Pump has a High Flow rate of a Max 8.5GPM / 32LPM.
A Max Air Inlet Pressure of 5-8BAR / 70-115PSI.
A Max Fluid Pressure of 8BAR / 115PSI. An Air Motor Effective Diameter of 63mm 2.5" inch.
An Air Consumption (per minute) @ 8BAR / 130L @ 115PSI / 4.7CFM.
An Air Inlet Connection of 1/4" and Oil Outlet Connection of 3/4" Male.
A Long Pump Life of 960k Liters / 253k+ Gallons.
EFFICIENT DESIGN and CAPABILITIES - Our Transfer Pumps are Double Action and Self Priming designed, delivering fast and precise flow rates.
This Smart design uses fewer parts for less pump wear/tear, making it is easy to use/maintain This pump is best suited for Multiple Fluid types of medium to high viscosity at a short to medium distance, typical fluids handled include: motor oil, synthetic oil hydraulic, gear oil, automatic transmission fluid and suitable up to SAE80 grade oil.
PROPER USE & SAFETY - All our pumps come with a 2" inch Adjustable Bung adapter, for easy installation for barrel mounted applications.
This pump can be barrel, cart or wall-mounted.
A Wall Mount Kit or Extension Tube Kit are Sold SEPARATELY.
Follow manual for setup and always use the proper additional equi....

Check Stock

BUYMAX Portable Electric Air Pump for Inflatables, Tiny Air Pump with USB Cable, Mini Inflator/Deflator Pump for Air Mattress, Pool Float, Air Bed -（No Battery）

SUPER HIGH-QUALITY PERFORMANCE: Our portable electric air pump uses a unique high pressure design for a faster inflatable experience, at 1.2PSI (8300 Pa), Fill queen-size and king-size air mattresses in 2-3 minutes..
INTERLOCKING NOZZLES: The 5 sizes of nozzles can fit most inflatables. The air pump's nozzles stay lock-secured on the electric air pump during use. Works well with air mattresses, airbeds, pools, rafts, sofas, bathtub, water beds, boat, pool toys, swimming rings etc..
UNIQUE SOUND INSULATION DESIGN: This air pump's unique sound insulation board will bring your quite life a double protection. This special design will greatly reduce the spread of its noise. While getting rid of the loud sound, this splendid material of our pump will not increase the weight of it, which let this electric pump still compact and practical..
FASTER AND SAFETY DESIGN: The electric air pump use a particular build-in ball bearing and high-quality metal impeller, which bring the mattress pump a better balance effect of vibration and smoothly engine running..
WHAT YOU GET: The inflatable air pump includes 45 days money back, 18 months warranty and 24/7 friendly customer service..

Check Stock

LAZANO 550 GPH (2500/H, 110V/45W) Fountain Water Pump with Grille Filter, 3 Nozzles Submersible Pump Fountain with RGB Color Changing Ring, Used for Garden Fish Ponds, Pond Rockeries

...High Energy Efficiency] The stainless steel shaft reduces resistance, ensures the running power of the fountain pump, and rotates to adjust the flow. Adjust the flow and head of the pump according to your needs, making your pump an exclusive product..
⛲[Three Water Modes] Mushroom fountain, single-layer shower and double-layer shower, three personalized fountain designs, you can adjust the flow and height at will, and you can also match the fountain head to choose the most suitable fountain design. Let you get the most extreme fountain experience..
⛲[Silent Design and LED Lamp Beads] High-efficiency and low-energy fountain water pump, so that you will not hear any engine sound during use, only the comfortable sound of water exists. The 30 lamp beads make the night not lonely and dark. Illuminate this lamp ring according to your needs to create a dreamlike effect at night..
⛲[Minimal Assembly] Are you still confused about the difficulty of installing the water pump? Our outdoor fountain submersible pumps can fundamentally solve your troubles. The installation of LAZANO fountain pump is extremely simple. You can even put together the original appearance of the pump without the installation manual. The double-layer shower can also be changed accordin....

Check Stock

Electric Air Balloon Pump, Portable Dual Nozzle Electric Balloon Blower Air Pump Balloons Inflator for Decoration, Party, Sport,Gifts:2 Balloon Tying Tools

... or accidents when the pump is not being used..
2 NOZZLE SIZES -- Inflate different sized balloons thanks to the practical dual-nozzle design. Simply attach your balloon and choose your inflation mode! This electric balloon pump fit to latex balloon and decorative balloon. Double pump, balloon air pump..
GIFTS: Balloon Tying Tool - 2Pcs Tying Clips Knots for Helium Balloons Blower, Balloon Column Arches, Faster and Save Time.

Check Stock

Double Barrel Bike Floor Foot Pump Portable Air Pump Inflator Pump with 160PSI Precision Pressure Gauge Bike Pump Bike Tire Pump Fits Schrader and Presta Valve Bicycle Pump for Bicycle,Ball,Toys

✔【DOUBLE-CYLINDER FASTER PUMP】: The double barrel bike pump is made of quality heavy metal, which makes it sturdy, durable, anti-corrosion. And....
✔【COLLAPSIBLE AND DURABLE】: The bike floor pump is designed with folding switch, simple to open and close, and it can be storage easily and....
✔【HIGH PRESSURE UP TO 11 BAR / 160 PSI】: The pressure of our foot air pump can reach to 11 BAR / 160 PSI, So you can pump your bicycle quickly....
✔【SAFE ANTI-SKID PEDAL】: The pedal adopts anti-skid design to prevent slipping during pumping, can also let you fast inflate and saving energy.....
✔【WIDE APPLICATIONS】: This bicycle tyre pump has Presta & Schrader valve, no conversion, saving time and effort, which can be used for baby....

Check Stock

aiGear Foot Pump Inflator Super Durable Double Cylinder with High Pressure 160 PSI Accurate Gauge Aluminum Body Smart Valve Head for Sport Balls Bicycle Tire Kayakins Pumping(FP001)

...he extra-large gauge is super-clear and readable..
COMPACT AND PORTABLE: This foot pump with compact and foldable frame design. There are two folding switch on both side of the floor pump, push it to a direction to open and opposite direction to close. It is small package and can be stored easily..
HIGHT QUALITY: The double barrel bike pump is made of quality heavy metal, which makes it sturdy, durable, anti-corrosion. It adopts strengthened double-cylinder, more air pressure, less leaking, can pump quickly. The spring is made of stainless steel ensures a fast return of the position, so it can provide super-high pressure during pumping..

Check Stock

Air Operated Double Diaphragm Pump QBK-15 1/2 inch Outlet 12 GPM Pneumatic Transfer Max 115 PSI Industrial Use for Chemical Waste Oil Dual Dissepiment PTFE Nitrile Rubber by Cast Iron Aluminum Alloy

【INDUSTRIAL QBK-15】Material:Cast iron,aluminum alloy,Stainless steel.Inlet Port: 1/2 inch.
【EXCELLENT EFFICIENCY】Double diaphragm pump motor design delivers optimum air efficiency.Double Diaphragm:PTFE, Nitrile Rubber and Polychloroprene..
【RELIABILITY】 Diaphragm pump unbalanced air valve ensures no-stall operation.Air diaphragm pump good abrasion resistance, chemical resistance, and heat resistance..
【SAFETY】 Air diaphragm pump bolted construction for leak-free fluid handling..
【VARIOUS INDUSTRIES】Diaphragm pump can petroleum, metallurgy, mining, coating material, printing, paper making, water treatment, automotive and other chemical industries..

Check Stock