Top Professional grade Refrigerant Scale

Spa Stain and Scale Control for Hot Tubs, Scale Metal & Stain Control for Hot Tubs, Prevent & Remove Stains in Hot Tubs with Our Hot Tub Water Softener & Spa Descaler Chemical | AquaDoc 32oz

  • Spa Stain And Scale Control For Hot Tubs: Control stain and scale deposits with our Professional Grade Spa scale, metal, and stain control product. Spend your leisure time enjoying your hot tub instead of worrying about chalky build-up on spa equipment and surfaces..
  • Compatible With Bromine & Chlorine: Our spa stain and scale preventer is compatible with both Bromine & Chlorine sanitized spas. Our 100% top quality spa descaler works hard to remove metal of all types. Get metal out of your hot tub, spa or pool water to avoid stains. Remove Calcium, Iron, Copper, and any other metal deposits to keep alkalinity down..
  • Quick Dissolving Hot Tub Water Softener: Aqua Doc delivers Professional Grade spa defense for hard water prevention. Get clear water with our hot tub hardness decreaser for spa, hot tub, or pool. Using our hard water softener for spas is your best defense against metal and scale buildup in your water..
  • Spa Calcium Decreaser: Our hot tub chemicals are your first line of spa defense against calcium. Decrease spa water hardness and reduce stains often created by high spa calcium levels. Reduce alkalinity levels with spa stain & scale..
  • Made In The USA: Enjoy your leisure time while Spa chemicals stain and scale that Defends your hot tub against s....
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VEVOR Portable 3/4 HP Refrigerant Recovery Machine - AC Recovery Machine with High Pressure Protection 120V 60Hz Recovery Machine HVAC for Vapor Liquid Refrigerant, Car Air Conditioning

  • High-Efficiency Recovery: The 3/4 HP brush motor refrigerant recovery machine swiftly recovers vapor and liquid refrigerants at a maximum rate of 4.85lb/min. Equipped with an efficient fan and condenser, it provides stable, strong, and long-lasting performance for professional-grade applications..
  • Small in Size, Powerful in Function: Look no further than our lightweight 29.5 lbs recovery tool, perfect for servicing different refrigeration equipment! Get ready to recover a range of refrigerants, including R134A, R22, R12, R410A, R404A, R502, R1234YF, R32, etc..
  • High-pressure Protection: Accurate pressure gauge can precisely monitor the pressure. When the pressure reaches or exceeds 38.6 bar/558 psi, the portable ac recovery machine automatically stops the recovery to ensure safe operation throughout the recovery process..
  • Self-cleaning without Residue: After each use, simply turn the knob to the PURGE position. This will activate the freon refrigerant recycling machine's self-cleaning function, which safely discharges any leftover refrigerant into the recovery tank. Additionally, This reduces the risk of machine damage ....
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Xetron HVAC 220Lbs New Designed Refrigerant Scale Charging Weight Freon Scale R134a R410a【CE Certified】High Precision 0.011Lbs Light Commercial Electronic Digital Scale for Automotive Residential A/C

  • 【High Accuracy and Resolution for Charging Recovery】High capacity up to 220lbs/100kg with an accuracy of ≤±0.05% of reading (Overload Detection: display FULL and Alarm to Protect Sensors). Resolution: 0.011lbs. For use with all refrigerant types and refrigerant recovery cylinder tanks..
  • 【More Than 26 Years of HVAC Experience 】Auto zero(Tare function) to read the amount of weight lost as you put in the refrigerant. Showing battery life. Auto-shutdown (if weight unchanged after 10 min). Unit converter (LB/ OZ/ KG). Self-test .
  • 【High Resistance to Collision】Freon scale SRC-200 made of strong aluminum. Solid plastic case is for 360 protection of your electronic scale..
  • 【A Large Rugged Non-slip Platform】Handheld control box has a convenient prop stand/hanging hook for placement where you wish. Extra large LCD display for easy reading from any angle (Auto off After 10s or Always on)..
  • 【Trouble-free Warranty by Reaching Us】Zero risk, one year warranty and lifetime customer service..
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OwnMy 3 Pack 12 Inch Solid Aluminum Triangular Architect Scale Ruler Set, Architectural and Engineer Scale Ruler Set, Professional Etched Scales Drafting Rulers for Blueprints Civil Engineer, Blue

  • Each package included 1 x blue Architectural scale ruler, 1 x blue engineering scale ruler, 1 x black standard metal ruler. So whatever project you’re working on, there’s a ruler in this deluxe bundle for it..
  • Architect's Triple-Sided Scale: 1-1/2", 1, 3/4", 3/8", 3/16", 3/32", 1/2", 1/4", 1/8", 3, 16..
  • Engineer's Triple-Sided Scale: 1:10, 1:20, 1:30, 1:40, 1:50, and 1:60..
  • Triangular scale is made of Professional Grade Solid Aluminum. Coated blue by anodized aluminum technology, clear permanent markings, will never fade or rub off, keeping glossy..
  • The aluminum triangle ruler is professional grade with supreme accuracy. Triangular scale is used for architecture, drafting, engineering, school widely. This ruler is a perfect tool for any architect, draftsman, engineer, students..
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Air Conditioner Refrigerant Low and High Pressure Gauge 70mm/2.7inch for R410A R134A R22 PSI PA AC Pressure Gauges

  • [PREMIUM QUALITY] The air conditioner refrigerant pressure gauge made of high quality material, vivid dial and clear scale, easy to read the data..
  • [SIZE] Inlet of air conditioner pressure gauge connector: 1/8” NPT, 70mm/2.7in dial plate..
  • [COMPATIBILITY] Compatible Refrigerant: R410A R134A R22 refrigerant pressure gauge.
  • [PRESSURE] Range: Low pressure gauge (Blue): 0-500psi, High pressure gauge (Red): 0-800psi..
  • [PACKAGE INCLUDE] 1Pc x High pressure gauge, 1Pc x Low pressure gauge. If you have any concerns, feel free to contact us..
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12-Inch Architectural and Engineering Scale Ruler Set Imperial | Laser-Etched Aluminum Triangular Drafting Tool | for Architect and Civil Engineer Blueprints | Standard Metal Ruler Included

  • ✎ 3 RULER COMBO SET - Architect ruler engineering scale professional or educational drafting tools metal ruler 18 inch.
  • ✎ LASER ETCHED - Architect scale drafting ruler tat will last permanent grooves that will never fade.
  • ✎ SOLID CORE ALUMINUM - Architect scale ruler engineer scale durable, anodized corrosion resistance.
  • ✎HIGH VISIBILITY - scale drafting kit ruler contractor quick easy to read architecture scale graduations precise.
  • ✎Professional grade - engineers scale scale ruler for blueprints supreme accuracy Color-coded groove.
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InterDynamics Certified A/C Pro Car Air Conditioner Hose and Manifold Gauge Set, Reuseable Set Checks Low and High Side Pressures for R134-A Refrigerant, Includes Hoses

  • CERTIFIFIED - Certified A/C Pro Automotive Air Conditioning R-134a Manifold Gauge & Hose Set is used to check both low and high side pressures while adding refrigerant..
  • PROFESSIONAL GRADE - This professional grade kit features SAE approved 72 inch hoses (blue low-side, red high-side), and 60 inch yellow charging hose..
  • CAN BE RECALIBRATED - The manifold has low and high pressure gauges that can be recalibrated..
  • GUAGE & HOSE SET - Professional R-134a manifold gauge and hose set also comes in a blow molded plastic case..
  • BUILT IN FEATURES - High and low pressure quick couplers with shutoff valves.
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Engineer Scale Etched Solid Aluminum 12 Ruler with Velvet Bag

  • Precision Engineer Scale: Professional grade for supreme accuracy..
  • Durable: Etched scale with high grade black anodized finish, NEVER FADE, ensure a lifetime usage..
  • HEAVY DUTY: Solid aluminum triangular ruler. 50% heavier than other hollow engineer rulers. Even can be used as self-defense tools.
  • Imperial Double Coded Scale: All-in-one scale, six parts to the inch-1:10, 1:20, 1:30, 1:40, 1:50, 1:60 . Scales labeled two ways to be easily read....
  • Wide application: Elegant tool comes with labeled velvet bag, a great gift! Easy to carry and store. A useful measuring tool for any project, ideal....
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10Pcs Hlyjoon Refrigerant Low and High Pressure Gauge Kit for 1 Pair of Air Conditioner R410A R134A R22 PSI KPA Measureman Refrigeration Pressure Gauge AC Diagnostic Manifold Gauge

  • ❄☀[Wide application] Our mechanical multimeter kit comes in blue and red. It is ideal for filling and evacuation. It can be used for all car A/C and is suitable for R410A/R134A/R22 refrigerant..
  • ❄☀[Easy to install and use] The size of the refrigerant high and low pressure meter is 77mm * 34mm / 3 * 1.3in, the packaging weight is about 317g, compact size, easy to install and use.
  • ❄☀[High-quality material] The connector is made of high-quality brass with strong wear proof. Unlike other products, this product has the highest industry standards, high temperature proof, and much healthyr than most other products on the market. You can buy and use it with confidence..
  • ❄☀[High-performance] High and low pressure meter adopts special spring pressure indicator, accurate dial, vivid dial, clear scale, easy to read data..
  • Professional Manufacturing: Our products have undergone strict quality inspections before they leave the factory. Each process of the products is carried out in accordance with the standards, and the design is improved to increase durability..
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OwnMy 3 Pack 12 Inch Solid Aluminum Triangular Architect Scale Ruler Set, 3-Colors-Groove Architectural and Engineer Scale Metal Ruler Set, Clear Scales Drafting Rulers for Engineer Blueprint Project

  • ...", 1, 3/4", 3/8", 3/16", 3/32", 1/2", 1/4", 1/8", 3, 16.
  • Engineer's Triple-Sided Scale: 1:10, 1:20, 1:30, 1:40, 1:50, and 1:60.
  • and a Standard Metric & Imperial Conversion metal straightedge ruler..
  • Premium Material: Made of professional grade solid aluminum and coated by anodized technology, this set of triangular scale rulers with 3 color-coded grooves and clear permanent markings, will never fade or rub off, keeping glossy..
  • Practical and solid dimensional triangular design with clean edges without ridges will help to make perfect lines conveniently, perfect for the drafting and measuring of architectural drawings, easy and quick to read and select desired scale to finish your work..
  • Triangular scale with professional grade and supreme accuracy is used for architecture, drafting, engineering, blueprints, geometry drawing, mechanical project, school work widely, a great and perfect tool & gift for any architect, draftsman, engineer, students, etc..
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R134a R22 Refrigerant Recharge Hose Kit including BPV31 Bullet Piercing Tap Valve, R22 to R134a AC Retrofit Valve, R134a Self Sealing Adapter, A/C Freon Charging Hose with Quick Connect Coupler Gauge

  • ...rofit Valve with Dust Cap: The a/c retrofit valve with blue dust cap convert is made of high quality brass alloy and plastic material to last under extreme conditions and for high heat resistance, durability and safety, r12 r22 r502 screw to r134a fast quick conversion adapter switch for automotive air conditioning refrigerant systems..
  • Rh R134a Self Sealing Adapter: The r134a car air conditioning tank adapter comes with 1/4″ sae female x 1/2″ male flare, connects to r134a manifold. The ac refrigerant charging hose can be achieved to connect self sealing refrigerant cans through this rh thread r134a self sealing adapter, R134a pirecing can tap using this adapter can be achieved to r134a self sealing system..
  • R134a Refrigerant Charge Hose with Gauge: The ac freon charging hose equipped with the scale gauge reading for r134 / r12 / r22 types freon uses rubber nylon resin material hoses, featured with anti-corrosion, low fluid resistance, high bearing pressure, ensure durability and good air sealing. R134a service quick coupler port to connect car ac r134a service male port. Directly used for car r134a ac refrigerant system..
  • Bullet Piercing Tap Valve: BPV-31 bullet piercing tap valve fits for 1/4″, 5/16″, 3/8″ outside diameter pipes. Replace par....
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Refrigerator Freon Recharge Hose with Gauge Kit-A/C R134a R12 R22,Universal Retrofit Valve,with BPV31 Bullet Piercing Tap Valve,R134a Self-Sealing Adapter for Home/Car A/C Refrigerant System (5)

  • R134A REFRIGERANT CHARGE HOSE WITH GUAGE:The ac freon charging hose equiped with the scale guage reading for r134/r12/r22 types freon, piercing r134a can tap to connect puncture r134a refrigerant cans male mouth, r134a service quick coupler port to connect car ac r134a service male port. Directly used for car r134a ac refrigerant system.
  • BULLET PIERCING VALVE KITS：BPV-31 Refrigerator Tap Valve Compatible with 1/4 Inch, 5/16 Inch, 3/8 Inch Outside Diameter Pipes, Replace for AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31，A practical kit and convenient for you to use，Each kit including 1 piercing valve, 1 hex key, 2 adapters.
  • 【AC Retrofit Valve】The r134a refrigerant charge hose also can be used for home refrigerator ac refrigerant system through equiped with this ac retrofit valve.【RH R134a Self-Sealing Adapter】Through the r134a self-sealing adapter, the r134a can tap off the refrigerator charging hose can compatible with r134a self-sealing cans. Male to connect the r134a can tap, the female to connect self-sealing cans..
  • PREMIUM MATERIAL:Made of high quality metal with great rust-resistant and anti-leaking performance. The hose is made of rubber,good pressure resistance, safe to use.both of the kit are made of corrosion-resistant meta....
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