Simplify your drainage layout with the versatile 4All Drainage Channel Quad Box. This multi-functional inspection chamber offers a cost-effective and corrosion-proof solution for changing direction, connecting multiple runs, or gaining access to your 4All system.
Designed for A15 pedestrian areas, this box features a robust polypropylene body and a high-strength, rust-free black plastic lid. It provides essential access for maintenance while maintaining a clean, uniform look that blends with the standard 4All channels.
Key Features:
4-Way Functionality: Use as a straight inline connector, a 90-degree corner, a T-junction, or a simple end point, thanks to knockouts on all four sides.
A15 EN1433 Certified: Rated for foot traffic, patios, garden paths, and light domestic use (up to 1.5 tonnes).
Durable Plastic Lid: A black, flush-fitting grate that is 100% rust-proof and safe for use around pools or coastal areas.
Easy Access: The removable lid creates an inspection point for clearing blockages or connecting to underground pipes.
Modular & Compatible: Works seamlessly with all standard 4All 1-metre channel lengths.
Technical Specifications:
Product Code: 30MHCCH018
Dimensions: Compatible with standard 130mm wide channels (Approximate dimensions: 130mm W x 130mm L x 130mm H)
Material: Full Polypropylene (Body & Lid)
Load Class: A15 (1.5 Tonnes)
Standard: EN1433 approved
TJ’s Tip:
For maximum stability and to ensure the A15 rating holds up, always bed the entire quad box unit in a concrete or mortar base during installation. Only use a hole saw to remove the knockout points you need for your specific layout; leave unused points intact for a watertight seal.
We offer reliable delivery services throughout the Republic of Ireland, with straightforward delivery charges for both trade and DIY customers. Delivery options are confirmed at checkout based on your order and delivery Eircode.
Delivery Charges & Delivery Times
Delivery Type
Delivery Area
Delivery Charge
Delivery Time
Small Items
Republic of Ireland
€9.99
3–4 working days
Large & Heavy*
Standard delivery area
€29.99
5–7 working days
Extra Large*
Standard delivery area
€50.00
5–7 working days
Paint 5L or less**
Standard delivery area
€19.99
5–7 working days
Swipe sideways to compare delivery options.
Small Items
Delivery area
Republic of Ireland
Charge
€9.99
Delivery time
3–4 working days
Large & Heavy*
Delivery area
Standard delivery area
Charge
€29.99
Delivery time
5–7 working days
Extra Large*
Delivery area
Standard delivery area
Charge
€50.00
Delivery time
5–7 working days
Paint 5L or less**
Delivery area
Standard delivery area
Charge
€19.99
Delivery time
5–7 working days
*Standard delivery policy. Promotional delivery rates may apply during campaigns.
Additional Information
FREE delivery on eligible Small Items and Large & Heavy orders over €1,499, within the standard delivery area only.
Special Order and Catalogue Products require an additional 5 working days.
FREE collection of old appliances is available through WEEE Ireland when purchasing qualifying large appliances.
FREE Click & Collect is available for items in stock at your selected branch.
Large & Heavy and Extra Large items are available within our standard delivery area only.
Paint delivery Paint in tin cans 5L or less is available for delivery. Larger sizes and paint supplied in plastic buckets are available for Click & Collect only.
TJ O'Mahony offers a 30-day returns policy on eligible unused products, giving you additional time beyond the statutory 14-day cooling-off period applicable to most online consumer purchases.
Eligible products can be returned for a refund or exchange within 30 days of delivery or collection, provided they are unused, in their original and re-saleable condition, complete with all supplied parts and accessories, and accompanied by proof of purchase.
Please note: Return restrictions apply to certain products, including Mixed Paint, certain Bagged Building Products, Solid Fuel, Special Order, Non-Stock and Catalogued Products.
Your statutory rights in relation to faulty, damaged, incorrectly supplied or non-conforming goods are not affected.