ReviewsLens Diaphragms

Happybuy Air-Operated Double Diaphragm Pump 1 inch Inlet Outlet Aluminum 35 GPM Max 120PSI Nitrile Diaphragm QBY4-25L-1inch-35

Premium Double Nitrile Diaphragms: Our air-operated double diaphragm pump adopts nitrile diaphragms, durable, corrosion-proof, and long-lasting. Max. Temperature: 150 ℉/66 ℃.
Sturdy & Leak-proof Construction: The diaphragm pump housing is made of aluminum alloy material, bolted against leakage, sturdy, and corrosion-proof for long-time use..
Excellent Air-operated Performance: Inlet/Outlet Port Size: 1 inch.
Air Inlet Size: FNPT 1/2 inch. A high-quality glyd ring, the double-acting sealing, strengthens air performance..
Unique & Professional Designs: Our double diaphragm pump features an externally available air distribution system. The modular air valve is stainless. This low pulsation air valve provides smooth and rapid changeover for increased efficiency and minimizes downtime..
Wide Applications: This diaphragm pump can handle various fluids, such as waste oil, alcohol, hydraulic fluid, gasoline, diesel, detergent, drink, and so on. It is widely used in many industries, such as petroleum, metallurgy, mining, coating, printing, water treatment, and automobile..

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Happybuy Air-Operated Double Diaphragm Pump 1 inch Inlet Outlet Aluminum 35 GPM Max 120PSI for Industrial Use, QBY4-25LF46-1inch-35

Premium Double PTFE Diaphragms: Our air-operated double diaphragm pump adopts PTFE diaphragms, durable, corrosion-proof, and long-lasting. Max. Temperature: 150 ℉/66 ℃.
Sturdy & Leak-proof Construction: The diaphragm pump housing is made of aluminum alloy material, bolted against leakage, sturdy, and corrosion-proof for long-time use..
Excellent Air-operated Performance: Inlet/Outlet Port Size: 1 inch.
Air Inlet Size: FNPT 1/2 inch. A high-quality glyd ring, the double-acting sealing, strengthens air performance..
Unique & Professional Designs: Our double diaphragm pump features an externally available air distribution system. The modular air valve is stainless. This low pulsation air valve provides smooth and rapid changeover for increased efficiency and minimizes downtime..
Wide Applications: This diaphragm pump can handle various fluids, such as waste oil, alcohol, hydraulic fluid, gasoline, diesel, detergent, drink, and so on. It is widely used in many industries, such as petroleum, metallurgy, mining, coating, printing, water treatment, and automobile..

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Fill-Rite FR1220HDSQ 12V 15 GPM Fuel Transfer Pump with Discharge Hose, Automatic Nozzle – Green, & Swivel | Gasoline, Diesel, Kerosene, Ethanol & Methanol Blends & Biodiesel

Premium Double Nitrile Diaphragms: Our air-operated double diaphragm pump adopts nitrile diaphragms, durable, corrosion-proof, and long-lasting. Max. Temperature: 150 ℉/66 ℃.
Sturdy & Leak-proof Construction: The diaphragm pump housing is made of aluminum alloy material, bolted against leakage, sturdy, and corrosion-proof for long-time use..
Excellent Air-operated Performance: Inlet/Outlet Port Size: 2 inch.
Air Inlet Size: FNPT 1/2 inch. A high-quality glyd ring, the double-acting sealing, strengthens air performance..
Unique & Professional Designs: Our double diaphragm pump features an externally available air distribution system. The modular air valve is stainless. This low pulsation air valve provides smooth and rapid changeover for increased efficiency and minimizes downtime..
Wide Applications: This diaphragm pump can handle various fluids, such as waste oil, alcohol, hydraulic fluid, gasoline, diesel, detergent, drink, and so on. It is widely used in many industries, such as petroleum, metallurgy, mining, coating, printing, water treatment, and automobile..

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Philips Fidelio X3 Wired Over-Ear Open-Back Headphones, Multi-Layer 50mm diaphragms, Hi-Res Certified, Premium Finishing - Hear The Difference

All new Philips Fidelio X3 with wide, natural soundstage and uncolored sound.
Exquisitely tuned 50 mm multi-layer polymer (with dampening gel) diaphragms - delivers exquisitely detailed highs, full and smooth midrange, and impactful (without overpowering) bass.
Hi-Res Audio certified. Hear the full impact of every note when wired to a high-resolution source for a lifelike performance..
Open-back design. Wide, natural soundstage with acoustically transparent Kvadrat speaker fabric. By eliminating the air pressure build-up behind the diaphragms, an immersive and spacious sound is born..
Premium finishing also means responsibly sourced materials. The sumptuous black Muirhead Scottish leather covering the headband is sustainably and ethically sourced..
Balanced and unbalanced inputs means it is ready for your favorite headphone amp or your everyday phone and mobile devices..
Detachable Balanced and Unbalanced 3 m oxygen-free cables included.
3.5 – 6.3 mm adapter + cable clip are also included.
Technical specifications: 5 - 40,000 Hz frequency response | Open acoustic system | 500mW maximum power input | 30 Ohm impedance | 100 db @ 1 mW sensitivity | 13.4 Oz weight.

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ADC Pro's Combo I Adult Pocket Aneroid/Scope Set with Prosphyg 788 Blood Pressure Sphygmomanometer, Adscope Sprague 641 Stethoscope, and Matching Nylon Carrying Case, Violet

ACCURATE: Revolutionary palm manometer with integral latex-free bulb and trigger-style air release valve for one-handed convenience exceeds ANSI/AAMI/ISO 81060-1 specifications for accuracy and is backed by a lifetime calibration warranty..
COMPLETE: Professional blood pressure kit includes palm-style sphygmomanometer, color matched Sprague stethoscope, oversized nylon carry case, three bell chestpieces, two pairs of eartips, two spare diaphragms, chestpiece key, and accessory pouch..
OPTIMIZED: Adult nylon Adcuff fits limbs from 9"-15.7". Adcuffs offer Size Guide marking system to prevent miscuffing..
VERSATILE: Adscope Sprague stethoscope features a two-tube design for improved stereo separation, aluminum binaurals, a patented convertible chestpiece with adult and pediatric diaphragms, and three open bells for complete diagnostic capability on virtually any patient. Proprietary patented valve stem design minimizes acoustic leakage for improved sound transmission, while gasketed fittings provide a better seal..
WARRANTY: Lifetime calibration warranty and three-year system warranty on sphyg, five-year warranty on stethoscope and scope accessories. Not made with natural rubber latex or phthalates. Assembled, inspected, and packaged in the USA..

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AmScope T690C-8M Digital Trinocular Compound Microscope, 40X-2500X Magnification, WH10x and WH25x Super-Widefield Eyepieces, Infinity Objectives, Brightfield, Kohler Condenser, Double-Layer Mechanical Stage, Includes 8MP Camera with Reduction Lens and Software

Digital trinocular compound microscope provides high magnification for biological use and educational applications, and has an 8MP camera with reduction lens and USB 2.0 output for capturing or displaying images on a computer or projector.
Trinocular viewing head with vertical camera mount and Siedentopf binocular mount with pairs of 10x super-widefield and 25x super-widefield eyepieces with 55 to 75mm interpupillary adjustment, fixed 30-degree vertical inclination to reduce eye and neck strain, and 360-degree rotation capability to provide a more comprehensive view and enable sharing.
Reverse-mounted nosepiece with 4x, 10x, 40xS (spring), and 100xS (spring, oil) DIN infinity objectives that provide a longer working distance for improved focus when auxiliary components are utilized.
Brightfield, halogen illumination with rheostat to control light intensity, and Kohler condenser with two iris diaphragms for precise focus, clear examination, and light control.
Double-layer mechanical stage with 1mm stage divisions and stage stop.
graduated coarse and fine focus with tension control to prevent stage drift.

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AmScope T700D-10M Digital Professional Trinocular Compound Microscope, 40X-2500X Magnification, PL10x, WH20x, and WH25x Super-Widefield Eyepieces, Quintuple Nosepiece with 5 Infinity Plan Objectives, Brightfield, Kohler Condenser, Double-Layer Mec...

Digital trinocular compound microscope provides high magnification for biological use and educational applications, and has a 10MP camera with reduction lens and USB 2.0 output for capturing or displaying images on a computer or projector.
Trinocular viewing head with vertical camera mount and Siedentopf binocular mount with pairs of 10x plan, 20x super-widefield, and 25x super-widefield eyepieces with 55 to 75mm interpupillary adjustment, fixed 30-degree vertical inclination to reduce eye and neck strain, and 360-degree rotation capability to provide a more comprehensive view and enable sharing.
Reverse-mounted quintuple nosepiece with 4x, 10x, 20x, 40xS (spring), and 100xS (spring, oil) DIN achromatic plan objectives that provide improved focus over the entire range of the viewing field.
Brightfield, halogen illumination with rheostat to control light intensity, and Kohler condenser with two iris diaphragms for precise focus, clear examination, and light control.
Double-layer mechanical stage with 1mm stage divisions and stage stop.
graduated coarse and fine focus with tension control to prevent stage drift.

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Funmit W69698 Pool Cleaner Diaphragm with W81600 Rataining Ring Long-Life Replacement for Zodiac Baracuda G3 G4 (4 Pack)

➤【HIGH QUALITY】: Swimming pool cleaning diaphragm W69698 is a heavy-duty diaphragm made of silicone resin. The W69698 diaphragm is sturdy, flexible and long service life (the expected service life is twice that of ordinary diaphragms).
➤【SOLVE THE POOL PROBLEM】: Any tearing or tearing of the diaphragm will cause the cleaner to start, stop or stop moving completely, and then the diaphragm should be replaced with a new one to solve this problem. And then W69698 diaphragm regulates water flow to keep your Zodiac Pool Cleaner running to keep your pool clean and the cleaner working.
➤【PRODUCT SPECIFICATIONS】: Package includes: 4 × Yellow W69698 long life diaphragms and 4 × Retaining Rings W81600. Compatible with Zodiac Baracuda G3, G4 and Alpha 2, 3 swimming pool cleaners, and also fits for Baracuda Zoom, Ranger, Wahoo swimming pool cleaners.
➤【EASY INSTALLATION】: No tools are needed, just eject the old one and replace the new swimming pool diaphragm snap in place in just 30 seconds. There is no difficulty, it has been strictly tested by the manufacturer and the effect meets or exceeds OEM specifications.
➤【AFTER-SALES SERVICE】: Funmit commit to provide customer with quality product and excellent service as well as reasonable p....

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ADC - AD76864111-BK-OS Pro's Combo II SR Adult Pocket Aneroid/Scope Kit with Prosphyg 768 Blood Pressure Sphygmomanometer and Adscope Sprague 641 Stethoscope with Nylon Carrying Case, Black

ACCURATE: Sphyg includes precision-crafted 300mmHg manometer that exceeds ANSI/AAMI/ISO 81060-1 specifications for accuracy and is backed by a 20-year calibration warranty..
COMPLETE: Professional blood pressure kit includes pocket sphygmomanometer, color matched Sprague stethoscope, oversized nylon carry case, three bell chestpieces, two pairs of eartips, two spare diaphragms, chestpiece key, and accessory pouch..
OPTIMIZED: Adult nylon Adcuff fits limbs from 9"-15.7". Adcuffs offer Size Guide marking system to prevent miscuffing..
VERSATILE: Adscope Sprague stethoscope features a two-tube design for improved stereo separation, aluminum binaurals, a patented convertible chestpiece with adult and pediatric diaphragms, and three open bells for complete diagnostic capability on virtually any patient. Proprietary patented valve stem design minimizes acoustic leakage for improved sound transmission, while gasketed fittings provide a better seal..
WARRANTY: 20-year calibration warranty and three-year system warranty on sphyg, five-year warranty on stethoscope and scope accessories. Not made with natural rubber latex or phthalates. Assembled, inspected, and packaged in the USA..

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Happybuy Air-Operated Double Diaphragm Pump, 1/2 in Inlet & Outlet, Polypropylene Body, 8.8 GPM & Max 120PSI, PTFE Diaphragm Pneumatic Transfer Pump for Petroleum, Diesel, Oil & Low Viscosity Fluids

Premium Double PTFE Diaphragms: Our air-operated double diaphragm pump adopts PTFE diaphragms, durable, corrosion-proof, and long-lasting. Max. Temperature: 150 ℉/66 ℃.
Sturdy & Leak-proof Construction: The diaphragm pump housing is made of polypropylene material, bolted against leakage, sturdy, and corrosion-proof for long-time use..
Excellent Air-operated Performance: Inlet/Outlet Port Size: 1/2 inch.
Air Inlet Size: FNPT 1/4 inch. A high-quality glyd ring, the double-acting sealing, strengthens air performance..
Unique & Professional Designs: Our double diaphragm pump features an externally available air distribution system. The modular air valve is stainless. This low pulsation air valve provides smooth and rapid changeover for increased efficiency and minimizes downtime..
Wide Applications: This diaphragm pump can handle various fluids, such as waste oil, alcohol, hydraulic fluid, gasoline, diesel, detergent, drink, and so on. It is widely used in many industries, such as petroleum, metallurgy, mining, coating, printing, water treatment, and automobile..

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Happybuy Air-Operated Double Diaphragm Pump, 1/2 in Inlet & Outlet, Polypropylene Body, 13.2 GPM & Max 120PSI, PTFE Diaphragm Pneumatic Transfer Pump for Petroleum, Diesel, Oil & Low Viscosity Fluids

Premium Double PTFE Diaphragms: Our air-operated double diaphragm pump adopts PTFE diaphragms, durable, corrosion-proof, and long-lasting. Max. Temperature: 150 ℉/66 ℃.
Sturdy & Leak-proof Construction: The diaphragm pump housing is made of polypropylene material, bolted against leakage, sturdy, and corrosion-proof for long-time use..
Excellent Air-operated Performance: Inlet/Outlet Port Size: 1/2 inch (12.7 mm).
Air Inlet Size: FNPT 1/4 inch (6.35 mm). A high-quality glyd ring, the double-acting sealing, strengthens air performance..
Unique & Professional Designs: Our double diaphragm pump features an externally available air distribution system. The modular air valve is stainless. This low pulsation air valve provides smooth and rapid changeover for increased efficiency and minimizes downtime..
Wide Applications: This diaphragm pump can handle various fluids, such as waste oil, alcohol, hydraulic fluid, gasoline, diesel, detergent, drink, and so on. It is widely used in many industries, such as petroleum, metallurgy, mining, coating, printing, water treatment, and automobile..

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