A robust HDPE concentric reducer for secure transitions between 75mm and 40mm pipe diameters. The Valsir VS0336007 provides reliable flow alignment and chemical resistance, making it suitable for soil, waste and drainage applications in UK domestic and commercial plumbing projects.

Key features:

• Concentric design keeps pipes centrally aligned for consistent flow and easy installation
• Made from durable HDPE for chemical, impact and abrasion resistance
• Reduces 75mm pipework down to 40mm — ideal for adapting different system sizes
• Lightweight and simple to handle on site, speeding up installation
• Compatible with common plastic drainage systems used in the UK

Use cases / applications

• Connecting or reducing runs in soil, waste and rainwater drainage systems
• Domestic and commercial drainage, soil stacks and appliance discharge lines
• New-builds and refurbishments where a reliable diameter transition is required
• Situations needing corrosion- and chemical-resistant fittings (external drains, foul lines)

Why choose this product Choose the Valsir HDPE Concentric Reducer D75/40 for a long-lasting, low-maintenance solution that maintains pipe alignment and provides dependable performance in harsh drainage environments.

Key Features

• Material: HDPE (high-density polyethylene) — chemical and impact resistant
• Type: Concentric reducer for centred alignment
• Size: D.75/40 — reduces 75mm to 40mm diameter
• Lightweight: easy handling and installation
• Durable: suitable for buried or exposed drainage applications
• Compatibility: fits standard plastic drainage systems
• Manufacturer code: VS0336007 (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 £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.