McAlpine PWM1 1¼″ Plastic Washer – Blue
Product Description
The McAlpine PWM1 is a durable blue plastic sealing washer designed for plumbing connections involving 1¼″ (32 mm) diameter pipes. It provides a secure, watertight seal in backnut or socket joints, ensuring reliable performance in drainage and waste systems.
Key Features
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Size: 1¼″ (32 mm) internal diameter—perfect for standard 1¼″ soil and waste pipes
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Material: Crafted from robust, high-quality polypropylene (or similar plastic), resistant to compression and common plumbing fluids
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Design: Flat washer profile ensures secure placement within backnut or compression fittings
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Color Coding: Distinctive blue color helps with easy identification and correct usage during installation
Advantages
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Leak-Proof Seal: Creates a effective barrier to prevent leaks and maintain system integrity
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Long-Lasting Durability: Plastic construction resists wear, deformation, and chemical exposure
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Easy to Use: Simple installation within joints—no tools or adhesives required
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Installation Precision: Blue color prevents mix-up with other washer sizes, ensuring proper fit
Recommended Applications
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Bathroom & Kitchen Drainage: Ideal for sealing within basin, sink, or bath waste connections
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Routine Maintenance: Useful replacement washer for worn or leaking plumbing connections
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New Installations: Great choice for plumbers and DIYers needing reliable, color-coded sealing components
Summary
The McAlpine PWM1 1¼″ Plastic Washer (blue) is a reliable and easy-to-use sealing solution for standard plumbing connections. Its sturdy build, color-coded convenience, and leak-resistant design make it a vital component for effective and worry-free drainage 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.
