McAlpine MACTUN2 Tundish with Self-Closing Valve 15/22mm Inlet x 1 1/4" Compression – Secure & Odor-Free Waste Discharge
McAlpine MACTUN2 Tundish with Self-Closing Valve is a high-quality plumbing component designed for safe and controlled discharge of waste water from pressure relief valves in boilers, unvented hot water cylinders, and heating systems. Featuring a 15/22mm inlet and a 1 1/4" compression outlet, this tundish ensures efficient drainage while preventing foul odors from escaping into indoor spaces.
Product Purpose
The MACTUN2 tundish provides a visible air break in waste discharge systems, allowing for safe and controlled water flow from relief valves while preventing backflow and odor leakage. Its self-closing valve ensures that sewer gases are effectively sealed off.
Product Specifications
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Model: McAlpine MACTUN2
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Inlet Size: 15/22mm
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Outlet Size: 1 1/4" compression connection
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Valve Type: Self-closing mechanism
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Material: High-quality polypropylene
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Standard Compliance: Meets UK and international plumbing regulations
Key Features
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Self-Closing Valve: Prevents odors and backflow, ensuring a hygienic plumbing system.
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Dual Inlet Size: Accommodates both 15mm and 22mm pipes for installation flexibility.
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1 1/4" Compression Outlet: Provides a secure, leak-proof connection to waste pipes.
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Durable Construction: Made from high-quality, impact-resistant polypropylene for long-term reliability.
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Push-Fit Installation: Ensures quick and secure fitting without additional tools.
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Prevents Water Spillage: Designed to handle intermittent waste discharge efficiently.
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Universal Compatibility: Ideal for unvented hot water systems, boiler relief pipes, and heating system outlets.
Application
- Suitable for boilers, unvented hot water cylinders, and pressure relief valves.
- Ensures safe discharge of excess pressure water from heating systems.
- Effectively prevents sewer gases and foul odors from entering indoor environments.
Performance & Reliability
The McAlpine MACTUN2 Tundish offers a secure, efficient, and hygienic waste discharge solution, meeting industry standards for safety and performance in plumbing installations.
Why Choose McAlpine?
McAlpine is a trusted brand in plumbing solutions, known for precision-engineered, high-quality products that ensure durability, compliance, and ease of installation.
Conclusion
McAlpine MACTUN2 Tundish with Self-Closing Valve is an essential plumbing component for safe and controlled water discharge in heating and boiler systems. With its self-closing valve, dual inlet compatibility, and secure compression outlet, this tundish provides a reliable, leak-proof, and odor-free drainage solution, making it a must-have for residential and commercial installations.
At GetPlumb, we strive to provide reliable and cost-effective delivery options to our customers. Please review our shipping policy below.
🆓 Free Local Delivery (Orders £100 & above)
We offer FREE delivery on orders £100 or more
for selected local areas.
Eligible Postcodes Include:
- RG*
- SL*
- OX10*, OX11*, OX49*
- HP1*, HP3*, HP8*, HP9*, HP10*, HP11*, HP12*, HP13*, HP14*
- WD*, HA*, UB*, TW*, KT*
- W1* – W9*
- NW*, SW*
Delivery Time: 2–4 working days
Shipping Cost: £0.00
📦 Standard Shipping (Weight-Based Rates)
For orders that do not qualify for free delivery, standard
shipping rates apply based on total cart weight.
- For cart weight between 0–2 kg, the shipping cost is £4.50 with a delivery time of 2–4 working days.
- For cart weight between 2–24 kg, the shipping cost is £9.99 with a delivery time of 2–4 working days.
- For cart weight between 24 kg and above, the shipping cost is £60 with a delivery time of 2–4 working days.
🧱 Block Salt (Harvey’s) – Unit-Based Shipping
This rate applies only to Harvey’s block salt products.
- £7.99 is charged for every 3 items.
- The charge increases by £7.99 for each additional set of 3 items.
Examples:
- 1–3 items → £7.99
- 4–6 items → £15.98
- 7–9 items → £23.97
Delivery Time: 2–4 working days
📏 Large / Long Items (Length-Based Shipping)
For oversized items where the product length is 1.5 metres or more:
Conditions:
- Product length ≥ 1.5 m
- Cart weight ≤ 40 kg
Shipping Cost: £18.00 (flat rate)
Delivery Time: 2–4 working days
Collection from Store
Customers can also choose to collect their order from our store in
Reading, UK, at no additional charge. For any questions regarding shipping, please contact our support team at online@getplumb.co.uk.
