McAlpine R23U ¾″ Overflow Blank Cap

Product Overview:
The McAlpine R23U ¾″ Overflow Blank Cap is a durable sealing accessory designed to securely close off unused overflow outlets in plumbing systems. It provides a reliable, maintenance-free solution to prevent leaks and ensure system integrity.

Key Features:

• Fits standard ¾″ overflow outlets

• Constructed from resilient plastic for durability

• Designed for quick and secure installation

• Creates a tight seal to prevent water leakage

• Compact and discreet design

Benefits:

• Eliminates unwanted leaks from unused overflow ports

• Helps maintain clean, dry surfaces by sealing off water pathways

• Easy tool-free installation for fast retrofit or replacements

• Long-lasting material resists corrosion and degradation

Applications:

• Bathroom basin and sink overflow outlets

• Appliance connection blanking

• Temporary or permanent sealing of excess plumbing connections

Conclusion:
The McAlpine R23U ¾″ Overflow Blank Cap is an essential component for completing plumbing installations or repurposing overflow outlets. Its secure seal and durable design ensure reliable, leak-free performance.

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 £60 & above)

We offer FREE delivery on orders £60 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 0–5 kg, the shipping cost is £2.99 with a delivery time of 2–4 working days.
• For cart weight between 5–25 kg, the shipping cost is £7.99 with a delivery time of 2–4 working days.
• For cart weight between 26–40 kg, the shipping cost is £15.98 with a delivery time of 2–4 working days.
• For cart weight of 41 kg and above, the shipping cost is £31.96 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.