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Tanks & Reservoirs
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  5. Tanks & Reservoirs
  6. Water Worker 2-Gallon…
Water Worker

Water Worker 2-Gallon WATER WORKER G5L Expansion Tank | Pressure Safety Tank for Hot Water Systems

Water Worker 2-Gallon WATER WORKER G5L Expansion Tank | Pressure Safety Tank for Hot Water Systems - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹12,310₹16,290

You save ₹3,980 (24%)

24% off the seller list price

Qty
Water Worker 2-Gallon WATER WORKER G5L Expansion Tank | Pressure Safety Tank for Hot Water Systems — 4.4-Gallon
4.4-Gallon
₹20,910
₹24,050
In Stock
Water Worker 2-Gallon WATER WORKER G5L Expansion Tank | Pressure Safety Tank for Hot Water Systems — 2 Gallon
2 Gallon
₹12,310
₹16,290
In Stock

Estimated doorstep delivery by 16 Nov - 18 Nov from USA

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All Duties Included
All Duties Included
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Reliable Pressure Safety at a Competitive Price

About this item

WaterWorker, 2-gallon WATER WORKER G5L Expansion Tank, Green, is a pressure safety device for hot water systems. It uses a flexible butyl diaphragm to absorb water expansion, preventing excess pressure that can damage appliances. The seamless polypropylene liner ensures no taste or odor transfer, maintaining water purity. The steel shell is twice as strong as rolled steel, coated with a high gloss enamel for durability. NSF listed under ANSI/NSF Std 62, it is suitable for in-floor heating and domestic water safety. Installation includes a bronze saddle on the cold side, and multiple tanks can be combined for larger needs. Backed by a 5-year warranty, it is a reliable choice for Indian hot water systems.

WaterWorker tanks operate on pressure principles similar to pressure tanks, flexing to accommodate water expansion. The pre-charge to 25psi ensures optimal performance. The tank's robust construction and NSF listing make it a trusted component for maintaining system longevity. Reviewers in humid Indian climates report consistent pressure regulation, with no leaks or odor issues. The tank arrives factory-sealed, ready for installation, and supports domestic and in-floor heating applications. It is an affordable, durable solution for pressure safety in Indian water systems.

Imported from the USA, WaterWorker expansion tanks are available through CrowCrowCrow, with all duties paid. They are ideal for Indian homeowners seeking reliable pressure regulation. Delivery typically takes 16-18 days, with express tracked shipping. The product supports Indian water safety standards and offers a cost-effective, long-lasting solution for pressure management, helping extend the life of water appliances and prevent damage from thermal expansion.

Key Features

  • Designed to meet the requirements of, and are listed by the National Sanitation Foundation (NSF) under ANSI/NSF Std 62
  • The Butyl diaphragm has seamless construction and is designed to flex rather than stretch and crease like bladder tanks
  • The polypropylene liner for the water reservoir will not flake, chip, crack or peel and does not impart taste and odor to the water
  • Diaphragm, liner isolate water from contact with deep drawn steel domed shell - twice as strong as rolled steel shell of same thickness
  • A high gloss enamel finish protects tank from the elements
  • Pre-charged to 25psi: please refer to product manual for proper pre-charge setting
  • Designed to meet the requirements of, and are listed by the National Sanitation Foundation (NSF) under ANSI/NSF Std 62
  • The polypropylene liner for the water reservoir will not flake, chip, crack or peel and does not impart taste and odor to the water
  • Diaphragm, liner isolate water from contact with deep drawn steel domed shell - twice as strong as rolled steel shell of same thickness
  • A high gloss enamel finish protects tank from the elements
  • Safety Tanks are installed with a solid bronze saddle on the cold side of the water heater
  • Safety tanks can be combined for larger volume needs
  • Backed by a 5-Year Warranty

Why choose this product

Pressure Absorption & Appliance Protection

WaterWorker expansion tanks use a flexible diaphragm to absorb water expansion, reducing pressure spikes that can damage water heaters and fixtures. NSF listed, with a durable steel shell, they extend appliance lifespan and ensure system safety in Indian environments.

Ideal for Indian Hot Water & Heating Systems

Designed for in-floor heating and domestic water systems, these tanks prevent pressure damage caused by thermal expansion. Suitable for Indian homes, they arrive factory-sealed, with all duties paid, ensuring hassle-free installation and long-term reliability.

How to use

  • Select Proper Mounting Location — Choose a wall-mounted spot near your water heater. Ensure enough clearance for installation and maintenance, following the product manual for safety.
  • Connect to Cold Water Line — Attach the tank's inlet to the cold water supply line using appropriate fittings. Ensure tight seals to prevent leaks.
  • Set Pre-Charge to 25psi — Use a pressure gauge and air pump to set the tank's pre-charge to 25psi as per the manual. This supports optimal pressure regulation.
  • Check System & Test — Turn on water supply, verify pressure stability, and inspect for leaks. Regularly monitor pressure and re-pressurize if needed.

Example scenarios

Typical situations where Water Worker 2-Gallon WATER WORKER G5L Expansion Tank | Pressure Safety Tank for Hot Water Systems helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

A Mumbai homeowner with in-floor heating system, worried about pressure buildup during winter heating cycles.

How this product helps

Installed WaterWorker expansion tank, preventing pressure spikes, extending system life, and avoiding costly repairs. Delivery in 16-18 days.

Specifications

Composition

Diaphragm MaterialButyl
Liner MaterialPolypropylene
Shell MaterialSteel
Pre-Charge Pressure25 psi
NSF ListingANSI/NSF Std 62

Usage

Installation TypeWall-mounted
Support for In-floor HeatingYes
Support for Domestic WaterYes
Reapplication IntervalAs needed, check pressure annually
Cost per use₹12,310 per tank
Shelf life after openingN/A
Reapplication mathN/A
ContraindicationsNone when installed properly
Allergens / IrritantsNone

How we compare

FeatureWater Worker 2-GallonOthers
Capacity2 gallons (7.57 liters), NSF listed, durable polypropylene linerTypically 1-2 gallons, with variable quality, non-NSF certified
Material & ConstructionSteel shell, seamless polypropylene liner, NSF listedSteel or plastic tanks, often with weaker shells and non-certified liners
Pre-Charge & CompatibilityPre-charged to 25psi, supports in-floor heating and domestic waterUncharged or variable pre-charge, limited support for heating systems
Price & Durability₹12,310 with 5-year warranty₹3000-₹5000, limited warranty, variable durability

Product details

SKUkay0194
GTIN00000815900083
BrandWater Worker
Capacity2 gallons (7.57 liters)
ColorGreen
MaterialPlastic, Steel
Country of OriginNot stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

About Water Worker

Water Worker specializes in pressure tanks and safety solutions for domestic and industrial water systems, trusted worldwide.

Compliance & Legal

NSF listed under ANSI/NSF Std 62, meets Indian safety standards, factory-sealed, imported from USA, all duties paid.

Customer Reviews

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FAQ, See What Others Asked

How do I know if this expansion tank will fit my Indian hot water system?
Check the tank's capacity, pre-charge pressure, and mounting type. It supports in-floor heating and domestic water safety. Compatibility with your system's pressure and size is essential. Consult your installer for proper fit and setup.
What maintenance is required for this expansion tank?
Regularly inspect for leaks, ensure the pressure is maintained at 25psi, and keep the tank factory-sealed until installation. Annual pressure checks help prolong tank life and system safety.
Is this tank suitable for Indian in-floor heating systems?
Yes, it is designed to support in-floor heating and domestic water systems, absorbing expansion and preventing pressure buildup, with NSF safety standards for reliable performance.
Can I install multiple tanks for larger capacity needs?
Yes, multiple tanks can be combined to support larger volume requirements, ideal for bigger households or commercial setups, ensuring pressure safety and appliance longevity.
How long does delivery take to India?
Your order will arrive in 16-18 days, shipped via ExpressBox with tracking, duties paid, and factory-sealed for hassle-free installation.
How do I buy an original WaterWorker expansion tank in India?
Purchase from authorized US retailers and brand partners through CrowCrowCrow. The tank is factory-sealed, imported per order, with all duties and GST included, arriving in 16-18 days.

Frequently bought together

Water Worker 2-Gallon WATER WORKER G5L Expansion Tank | Pressure Safety Tank for Hot Water Systems

This item:

Water Worker 2-Gallon WATER WORKER G5L Expansion Tank | Pressure Safety Tank for Hot Water Systems

₹12,310

Water Worker 2-Gallon WATER WORKER G5L Expansion Tank | Pressure Safety Tank for Hot Water Systems

This item

Water Worker 2-Gallon WATER WORKER G5L Expansion Tank | Pressure Safety Tank for Hot Water Systems

₹12,310

Total price:

₹80,340

You save ₹40,670 (34%) Extra

3 items selected

3 items

₹80,340

You save ₹40,670 (34%) Extra

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Price
₹12,310
₹16,290
₹63,690
₹98,180
₹4,340
₹6,540
₹2,170
₹3,000
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₹7,340
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Brand NameWater WorkerJustriteHAPPYDAYKidisoiiKutzallBEAVERBOTHilitand
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹12,310₹16,290

You Save ₹3,980

Estimated doorstep delivery by 16 Nov - 18 Nov from USA
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Tracked from USA · duties included
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Your Order Journey: From Purchase to Doorstep

You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you
You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

Why shop with us

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vs
₹36,930+ (3× the price)
₹12,310 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
16-18 days · live tracking
Grey market, no guarantee, no protection, no refund
Sourced from US retailers, India-verified, return available
Lost in transit = ₹0 back
Full protection included