Best Pneumatically Controlled Vent Opener

HPDMC 20 Ton (44,000 lb) Capacity Pneumatic Air Hydraulic Bottle Jack with Manual Hand Pump, Blue

⚓ Features a lifting range between 10-7/16" to 20-1/16" with a 20 ton (44,000 lb) load capacity.
Designed for operating either manually or pneumatically..
⚓ Air hydraulic bottle jack is ideal for lifting heavy-duty machinery, industrial construction equipment, farm vehicles, and more.
Wide, rugged base adds stability and strength..
⚓ Has an air pressure range of 100 to 175 PSI.
Push-button trigger control increases speed and efficiency, reducing lift time..
⚓ Automatic dual spring controlled lowering system.
Fully polished and chromed cylinder rams enhanced with high-performance seals..
⚓ Fitted with safety valve to prevent overloading.
Meets ASME PASE standards and includes a limited 1 year manufacturer..

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1 White Recessed Screw Terminal Block Door Contacts NC Alarm Door Window Sensors with Magnetic Reed Switch. These 38 Door Contact Position switches DCS Work

[Automatic Vent Opener]-- As the temperature changes automatically, this auto thermo for window maintains the best growing temperature and prevents your greenhouse from overheating.
[Greenhouse Helper]-- With this greenhouse vent autovent it can prevent greenhouse overheating. Ideal for your greenhouse window--opens and closes your greenhouse window. Start to open - 15°c - 25°c (60°-77F).
Fully open temperature 35° (19f) or above.
[Solar Energy]-- Non electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops. This solar heat sensitive vent opener can lift up to 15 lbs. the cylinder closes well before deep freezing and opens again with no problem..
[Premium Quality]-- This solar heat sensitive adopted elongated aluminum cylinder with paint spraying, weather resistant. Aluminum frame looks more lustrous, durable and rust-proof..
[Warm Tips]-- Do not use this opener anywhere the temperature will exceed 45° (122F). To use with the greenhouse, you need to use the drilling tools to screw into the channel and fix it..

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TCE TCE31001 Torin Pneumatic Air Hydraulic Bottle Jack with Manual Hand Pump, 20 Ton (40,000 lb) Capacity, Blue

Air hydraulic bottle jack is ideal for lifting heavy-duty machinery, industrial construction equipment, farm vehicles, and more.
Wide, rugged base adds stability and strength.
Designed for operating either manually or pneumatically.
Features a 20 ton (40,000 lb) load capacity and a lift range between 10-7/16" to 20-1/16".
Automatic dual spring controlled lowering system.
Fully polished and chromed cylinder rams enhanced with high-performance seals.
Has an air pressure range of 100 to 175 PSI.
Push-button trigger control increases speed and efficiency, reducing lift time.
Fitted with safety valve to prevent overloading.
Meets ASME/ANSI standards and includes a limited 2 year manufacturer warranty.

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BIG RED TA92006 Torin Pneumatic Air Hydraulic Bottle Jack with Manual Hand Pump 20 Ton 40,000 lb Capacity Red

Air hydraulic bottle jack is ideal for lifting heavy-duty machinery, industrial construction equipment, farm vehicles, and more.
Wide, rugged base adds stability and strength.
Features a lifting range between 10-7/16" to 20-1/16" with a 20 ton (40,000 lb) load capacity.
Designed for operating either manually or pneumatically.
Automatic dual spring controlled lowering system.
Fully polished and chromed cylinder rams enhanced with high-performance seals.
Has an air pressure range of 100 to 175 PSI.
Push-button trigger control increases speed and efficiency, reducing lift time.
Fitted with safety valve to prevent overloading.
Meets ASME PASE standards and includes a limited 1 year manufacturer warranty.

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Torin 20 Ton 40,000 LBs Capacity Pneumatic Air Hydraulic Heavy Duty Bottle Jack with Manual Pump for Trucks ATA92006B Black

Air hydraulic bottle jack is ideal for lifting heavy-duty machinery, industrial construction equipment, farm vehicles, and more.
Wide, rugged base adds stability and strength.
Features a lifting range between 10-7/16" to 20-1/16" with a 20 ton (40,000 lb) load capacity.
Designed for operating either manually or pneumatically.
Automatic dual spring controlled lowering system.
Fully polished and chromed cylinder rams enhanced with high-performance seals.
Has an air pressure range of 100 to 175 PSI.
Push-button trigger control increases speed and efficiency, reducing lift time.
Fitted with safety valve to prevent overloading.

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TCE 20 Ton (40,000 LBs) Torin Pneumatic Air Hydraulic Car Bottle Jack for Auto Repair and House Lift, Blue, ATA92006U

Air hydraulic bottle jack is ideal for lifting heavy-duty machinery, industrial construction equipment, farm vehicles, and more.
Wide, rugged base adds stability and strength.
Features a lifting range between 10-7/16" to 20-1/16" with a 20 ton (40,000 lb) load capacity.
Designed for operating either manually or pneumatically.
Automatic dual spring controlled lowering system.
Fully polished and chromed cylinder rams enhanced with high-performance seals.
Has an air pressure range of 100 to 175 PSI.
Push-button trigger control increases speed and efficiency, reducing lift time.
Fitted with safety valve to prevent overloading.

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Sterno Canned Heat, Gel Chafing Fuel 6 Cans(7 OZ Each)

KEEPS FOOD THE PERFECT TEMPERATURE These food warmer cans will keep the food at a consistent temperature for hours..
TOP QUALITY: Can is filled with a liquid fuel (7.4 ounces) and includes a wick sealed into the top of the can (like an oil or kerosene lamp) which gives it a long 6-hour burn time and produces a steady, controlled flame.
Lower quality Sterno (gel-type fuel) cans last only 1 to 2 hours with no steady or controlled flame.
SIMPLE USE – Ready for use right out the box, simply unscrew its top can and place the can on a safe surface or a chafing fuel holder. Ignite the wick with a long match or lighter and effortlessly maintain the flame until use is no longer needed. When finished with the product, use the opener to place the can cap over the flame. Once the can is sufficiently cooled, store the can for reuse.
INCLUDES AN OPENER WITH THE PACK – comes with 2 free opener that makes handling chaffing fuel a safe and mess-free experience.
PACKAGE CONTENTS: Package includes (12) diethylene glycol chafing fuel cans with (2) FREE opener tool for your convenience.

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Refillable Hand Warmer Fuel

...sh for up to six hours (6 hour burn time) with sustained temperature.
TOP QUALITY: Food warming fuel chafing can is filled with a liquid fuel (7.4 ounces) and includes a glass fiber/cotton wick sealed into the top of the can (like an oil or kerosene lamp) which gives it a long 6-hour burn time and produces a steady, controlled flame.
Lower quality gel-type fuel cans last only 1 to 2 hours with no steady or controlled flame.
FREE OPENER INCLUDED: Other food warmers chafing fuel cans are difficult and painful to open, but this package includes a bonus FREE opener tool to quickly screw off the top lid for immediate use and just as easily replace the lid to store for later use.
EASY TO USE: Simply remove the 1.75-inch (4.4cm) diameter lid on chafing fuel can with the included free opener tool, place in chafing dish holder, and ignite with long match or long handled lighter.
When finished using, slide inverted cap over opening to restrict oxygen and allow to cool before handling.
Can has 3.25-inch diameter and 2-inch height (8.3cm x 5.1cm) that easily fits standard metal cups under chafing dishes.
PACKAGE CONTENTS: This canned heat for food package includes (6) chafing dish fuel wick catering fire cans (6 hour burners) with (1) FREE ....

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New & Improved! Emergency Cooking Fuel Storage Set with Stove, 20+ Year Shelf Life. 12 Fuel Cans Pack

7.4 ounce can warms chafing dish for up to six hours (6 hour burn time) with sustained temperature.
TOP QUALITY: Can is filled with a liquid fuel (7.4 ounces) and includes a wick sealed into the top of the can (like an oil or kerosene lamp) which gives it a long 6-hour burn time and produces a steady, controlled flame.
Lower quality gel-type fuel cans last only 1 to 2 hours with no steady or controlled flame.
FREE OPENER INCLUDED: Other fuel cans are difficult and painful to open, but this package includes a bonus FREE opener tool to quickly screw off the top lid for immediate use and just as easily replace the lid to store for later use.
EASY TO USE: Simply remove lid on can with the included free opener tool, place in chafing dish holder, and ignite with long match or long handled lighter.
When finished using, slide inverted cap over opening to restrict oxygen and allow to cool before handling.
Can has 3.25-inch diameter and 2.5-inch height (8.3cm x 6.4cm) that easily fits standard metal cups under chafing dishes.
PACKAGE CONTENTS: Package includes (12) diethylene glycol chafing fuel cans with (1) FREE opener tool for your convenience.

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