The Water Worker HT-4.4B is a compact, high-performance in-line pressure tank designed to maintain consistent water pressure and extend pump life in residential well systems. With a 4.4-gallon capacity and a durable steel construction, this pre-charged tank is ideal for homes with limited space or lower water demand. It features a seamless butyl diaphragm and a polypropylene liner to ensure clean, safe water delivery and long-lasting reliability.

Key Features:

• Capacity: 4.4 gallons
• Connection Size: 3/4" NPTM (Male National Pipe Thread)
• Material: Deep-drawn steel shell – twice as strong as rolled steel of the same thickness
• Color: Appliance-grade high-gloss blue enamel – corrosion and UV resistant
• Dimensions: Approx. 11" diameter x 15-3/8" height
• Maximum Pressure: 100 psi
• Pre-Charge Pressure: Factory set to 25 psi (adjustable)
• Weight: Approx. 2.2 lbs

Construction & Materials:

• Diaphragm: Heavy-duty butyl rubber – seamless construction flexes without creasing
• Liner: High-grade polypropylene – non-metallic, resists flaking, cracking, and contamination
• Fittings: Copper-lined acceptance fitting for corrosion resistance and watertight seal

Applications:

• Residential well water systems
• In-line installations for compact spaces
• Compatible with jet and submersible pumps
• Ideal for homes with fewer fixtures or lower water demand

Compliance & Certifications:

• NSF Certified: Meets ANSI/NSF Standard 61 for potable water systems
• FDA Approved Materials: Safe for drinking water applications
• Warranty: 5-year manufacturer warranty

Benefits:

• Extended Pump Life: Reduces pump cycling with efficient drawdown
• Clean Water Assurance: Diaphragm and liner isolate water from metal surfaces
• Compact Design: Ideal for tight installations and smaller systems
• Maintenance-Free: No external air controls required
• Reliable Performance: Airtight seal and corrosion-resistant components ensure long-term use