McAlpine T13ISON 1.5" Blue Imperial Compression Ring
Free Local Shipping
Free Local Shipping on orders over £100. Standard delivery to most UK postcodes within 2-3 working days. Express options available at checkout.
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Give Us A Call +44 118 958 8882 Our team is here to help. We will provide expert advice on specifications, compatibility, and delivery options.
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McAlpine T13-ISON 1½″ Blue Imperial Compression Ring
Product Description
The McAlpine T13‑ISON is a precision-engineered compression ring for 1½″ (38 mm) imperial copper pipe fittings. Featuring a corrosion-resistant isolating sleeve, it ensures strong, watertight connections in waste, trap, or pipe assembly systems.
Key Features
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Pipe Size: Designed specifically for 1½″ imperial (BSP) copper or brass pipes
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Material: Brass compression ring with a blue plastic (isorubber) isolating sleeve
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Sleeve Function: Prevents electrolytic corrosion by isolating dissimilar metals during compression
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Wash Design: Tapered to seat and seal firmly when tightened inside a compression fitting
Advantages
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Enhanced Durability: Brass ring plus plastic sleeve resists corrosion and ensures long-lasting performance
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Reliable Sealing: Achieves tight compression, creating a leak-free seal in standard fittings
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Protective Sleeve: Isolates copper pipe from brass components, reducing risk of galvanic reaction
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Quick to Install: Fits into compression joints without special tools
Recommended Applications
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Copper Pipe Installations: Ideal for waste, trap, or hot/cold copper pipe fittings requiring compression seals
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Plumbing Maintenance: Replaces worn or corroded compression rings during renovation or repair
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Cross-Metal Installations: Recommended when joining copper to brass to prevent corrosion
Summary
The McAlpine T13‑ISON 1½″ Blue Imperial Compression Ring is a dependable, anti-corrosion component for copper plumbing assemblies. Its brass body and isolating sleeve ensure robust seals and protection against galvanic wear, making it ideal for durable plumbing connections.
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.