McAlpine S13 1¼″ (32 mm) Compression Ring
Product Description
The McAlpine S13 is a precision-crafted brass compression ring designed for use with 1¼″ (32 mm) copper or plastic pipe systems. When used with a compatible compression nut, it forms a tight, secure seal—ideal for waste, trap, and valve connections without the need for soldering.
Key Features
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Pipe Compatibility: Designed for 1¼″ imperial copper or plastic pipe installations
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Material: Durable brass for corrosion resistance and long-lasting reliability
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Design: Precision-tapered ring that compresses evenly when tightened by a compression nut
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Variants: Also available in isolating versions to prevent galvanic corrosion in mixed-metal pipework
Advantages
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Leak-Free Seal: Provides a durable, watertight connection in compression fittings
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Corrosion Resistance: Brass construction withstands exposure to water and cleaning agents
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Simple Installation: Fits snugly onto pipe; no heat or glue is required
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Versatile Application: Can connect copper, plastic, or mixed-material pipe assemblies
Recommended Applications
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Domestic Plumbing: Ideal for basin and sink trap joints, radiator bypasses, or boiler connections
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Commercial Installations: Suitable for light industrial or service installations using compression fittings
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Plumbing Repairs: Effective replacement for worn compression seals during maintenance or pipe replacement
Summary
The McAlpine S13 1¼″ Compression Ring is a reliable, maintenance-free solution for creating secure compression plumbing joints. Its precise brass design ensures a leak-tight seal, making it a trusted fitting for use in homes, offices, and commercial settings.
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.