Rajesh, 45, Delhi — worried about pressure buildup in his in-floor heating system during winter.
Installed the USA-imported WaterWorker G12L, which absorbs expansion, preventing leaks and damage, saving ₹2000 in repairs over 2 years.
You save 3,140 (13%)
13% off the seller list price
Estimated doorstep delivery by 11 Nov - 13 Nov from USA






Reliable Pressure Support for Your Water System
WaterWorker G12L is a 4.4-gallon capacity safety expansion tank suitable for Indian hot water systems. It absorbs pressure caused by water expansion during heating, preventing damage to fixtures and prolonging appliance lifespan.
The diaphragm flexes with water pressure changes, reducing stress on solenoids and relief valves. Its durable plastic construction ensures longevity in Indian water conditions, with easy installation for homeowners and plumbers.
Imported directly from USA, this tank offers reliable performance, with all duties included. Delivery in 11-13 days ensures quick setup for domestic or in-floor heating systems, supporting safe, efficient water heating in Indian homes.
Pressure Absorption Technology
The diaphragm flexes to accommodate water expansion, preventing pressure buildup that can damage domestic plumbing and appliances. This design extends the lifespan of water fixtures and reduces maintenance costs.
Ideal for Indian Domestic & In-Floor Heating
Supports hot water systems common in Indian homes, including in-floor heating, with a capacity that handles typical expansion scenarios, ensuring safety and durability.
Typical situations where Water Worker G12L Water Heater Expansion Safety Tank 4.4-Gallon Green | Durable helps — illustrative scenarios, not customer reviews.
Rajesh, 45, Delhi — worried about pressure buildup in his in-floor heating system during winter.
Installed the USA-imported WaterWorker G12L, which absorbs expansion, preventing leaks and damage, saving ₹2000 in repairs over 2 years.
| Proper Shipping Name | COMPRESSED GAS, N.O.S. (pre-charged water pressure tanks above 29psi) |
| UN Number | UN1956 |
| Transport Class | 2.2 |
| Installation Type | Indoor |
| Replaces Valve | No |
| Shelf Life | Factory-sealed, check manufacturer's date |
| Cost per use | ₹20,910 per unit |
| Reapplication | Not applicable |
| Suitable for | Closed-loop hot water systems, in-floor heating, domestic water |
| Voltage Compatibility | Not electric |
| Feature | Water Worker G12L | Others |
|---|---|---|
| Capacity | 4.4 gallons (16.6 liters) for reliable expansion absorption | Typically 3-4 gallons, may lack pressure flexibility |
| Material | Durable plastic, corrosion resistant | Often cheaper plastic, less durable in Indian water conditions |
| Price per unit | ₹20,910 per unit | Varies by brand, generally ₹1500-₹2500 |
| Installation suitability | Indoor, supports in-floor heating, easy setup | Indoor use, may require professional installation |
| SKU | jfm3564 |
| GTIN | 00000815900090 |
| Brand | Water Worker |
| Size | 4.4-Gallon |
| Color | Green |
| Material | Plastic |
| Capacity | 4.4 gallons |
About Water Worker
Water Worker specializes in pressure tanks and water system support, trusted globally for durable, reliable products.
Compliance & Legal
No specific compliance notes; product is a pressure tank with standard safety features.
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This item:
Water Worker G12L Water Heater Expansion Safety Tank 4.4-Gallon Green | Durable, Easy to Use, China
20,910

This item
Water Worker G12L Water Heater Expansion Safety Tank 4.4-Gallon Green | Durable, Easy to Use, China
20,910
Total price:
57,340
You save 13,670 (19%) Extra3 items selected
3 items
57,340You save 13,670 (19%) Extra
| Attributes | Current ![]() | ![]() | ![]() | ![]() | |||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 20,910 24,050 | 11,990 14,570 | 24,440 32,390 | 3,570 5,240 | 1,720 4,070 | 75,740 85,590 | 2,900 3,890 |
| Brand Name | Water Worker | West Coast Paracord | SANZEUS | Furniture Clinic | Aormenzy | Brisca | Tire Ink |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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