AVG TVA15CI 15mm Tempering Valve – Yellow Cap Copper Olive 40–50°C Watermark Certified (SKU: 203602)

The AVG TVA15CI Tempering Valve is a high-performance, Watermark-certified temperature control solution designed for safe hot water delivery in domestic and commercial plumbing systems. This model features a 15mm connection with copper olives and a distinctive yellow cap, indicating its 40°C – 50°C adjustable outlet range.

Engineered with a forged DR bronze body and premium internal components, the TVA15CI is built to withstand Australia’s toughest water conditions. It reacts quickly to inlet pressure fluctuations, delivering stable outlet temperatures within a narrow band even when water demand varies.

The valve includes integral 60-mesh stainless steel strainers, non-return valves, and O-ring sealed unions for easy and secure installation. The yellow cap contains a tamper-proof temperature adjustment tool, neatly moulded into its top. Once commissioned, no seasonal adjustments are required.

Key Features:

• Adjustable outlet temperature: 40°C – 50°C
• Factory set to 50°C (must be commissioned onsite)
• Cold water supply temp: 5°C – 25°C
• Hot water supply temp: 65°C – 85°C (max 90°C)
• Forged DR bronze body for durability and corrosion resistance
• Integral non-return valves and stainless steel strainers
• Fast response to pressure fluctuations
• Advanced polymer internals resist calcium buildup
• Stainless steel springs and O-ring union connections
• Includes copper olives and union nuts
• Watermark certified – License No. 20137
• Tamper-proof temperature adjustment with tool moulded in cap
• No seasonal re-adjustment required

Applications:

Suitable for a wide range of hot water systems, including:

• Domestic hot water units
• Heat pumps
• Storage gas water heaters
• Solar pre-heated systems (with equal dynamic pressure)

Installation Guidance:

• Must be installed by a licensed plumber
• Hot and cold supplies should be balanced in dynamic pressure
• Use individual pressure-reducing valves on each line if needed
• Follow AS/NZS3500 National Plumbing and Drainage Code

For best performance and safety, ensure the valve is fully flushed before commissioning and all local regulations are met during installation.