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Pressurized Water Storage Tank - Reverse Osmosis Water Tank with Stainless Steel Connections and Ball Valve - Water Filtration System Storage Tank 3.0 Gal & appx. 1.8 gal Usable Capacity (ROT-3-W)
✅ In stock
F
Grade
Analysis Confidence
95%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 26, 2026 10:51 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 🏷️The retail sticker price has been slashed by 74% — a steep markdown from the official listing.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
7/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
WECO FILTERS
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Water Storage: Pressurized Water Storage Tank works inline with your reverse osmosis (RO) water filtration system collecting and pressurizing purified water.
✓High Quality: FDA grade polypropylene liner, high-grade butyl diaphragm, and 304 stainless steel connection ensure the safety and durability of the tank.
✓Stable Pressure: Pre-charged to 7 psi with compressed nitrogen, the tank maintains stable air pressure over a long period of time and prevents waterlogging.
✓Easy Installation & Size Range: The tank comes with a 1/4" NPT water connection and a 1/4" quick connect tank ball valve for easy installation and operation.
✓Performance Assurance: The tank's exceptional quality and performance are ensured, meeting the highest standards in the industry. It is engineered to withstand working pressures of up to 100 PSI and temperatures of up to 200 °F.
⚙️ Specifications
Brand
WECO FILTERS CHANGING THE COURSE OF WATER PURIFICATION
Special Feature
Durability
Product Dimensions
16"L x 9"W x 9"H
Material
Polypropylene
Capacity
3 gallons
Package Information
Tank
Installation Type
Under Sink
Purification Method
Reverse Osmosis
Model Name
ROT 3 watt
Upper Temperature Rating
200 °F
Supported Water TDS Level Maximum (PPM)
100
