A durable HDPE concentric reducer for reliable pipe transitions between 125mm and 110mm diameters. The Valsir VS0336039 offers a snug, secure connection with chemical and impact resistance, making it suitable for soil, waste and drainage systems in domestic and commercial UK installations.

Key features:

• High-density polyethylene construction resists chemical attack and impact
• Concentric design maintains central pipe alignment for smooth flow and simple installation
• Suitable for 125mm to 110mm diameter reduction in wastewater and drainage systems
• Lightweight and easy to handle, reducing installation time and effort
• Compatible with common plastic drainage systems and fittings used in UK plumbing

Use cases / applications

• Reducing from 125mm to 110mm runs in soil, waste and rainwater drainage systems
• Domestic and commercial drainage, soil stacks and underground drainage connections
• Refurbishment and new-build plumbing projects requiring reliable diameter transitions
• Use where chemical resistance and durability are required (e.g., external drains, foul water lines)

Why choose this product Choose the Valsir HDPE Concentric Reducer for a robust, low-maintenance solution that provides dependable flow transition and long service life. Its HDPE material delivers excellent chemical and impact resistance, while the concentric form keeps runs aligned and reduces the risk of flow disruption.

Key Features (Bullets)

• Material: HDPE (high-density polyethylene) for chemical and impact resistance
• Type: Concentric reducer for centred alignment between pipes
• Size: D.125/110 — reduces 125mm down to 110mm diameter
• Lightweight: easy to handle and install on site
• Durable: suitable for buried and exposed drainage applications
• Compatibility: works with standard plastic drainage systems
• Manufacturer code: VS0336039 (Valsir)

Specifications

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.