The McAlpine ARB-1 is a 4"/110mm Anti Back-Flow and Rodent Barrier Valve that is designed to prevent sewage or wastewater from flowing back into a building's plumbing system, which could lead to contamination and health hazards. This valve is particularly useful for properties that are located in areas with a high risk of flooding or where there is a risk of sewage or wastewater backing up into the plumbing system. The valve operates by allowing sewage or wastewater to flow out of the building's plumbing system, but preventing it from flowing back in. The ARB-1 valve also includes a rodent barrier, which helps to prevent rodents and other pests from entering the building through the plumbing system. This is particularly important in areas where rodents are a common problem, as they can carry diseases and cause damage to property. Overall, the McAlpine ARB-1 valve is an important component of any building's plumbing system, as it helps to ensure the health and safety of occupants and prevent damage to the property. For use with any McAlpine rigid or flexible WC connector with 4"/110mm rubber outlet seal For use where special measures are necessary for control of rodents as recommended in Approved Document H1 The Building Regulations 2000 (2002 Edition) Prevents back flow when fitted to WC pans as long as they are connected to the correct configuration of drain and soil pipe on a system and comply with the current building regulations and BS EN 12056-2:2000. Deters rodents from entering the building through WC Can be installed horizontally or vertically
It is designed and manufactured by McAlpine, a UK-based company that specializes in plumbing products.
Free delivery on all order over £15 (exc. Bulky Item Delivery)
Super Saver Delivery
£3.99
Standard Delivery
£4.99
Express Delivery
£5.99
Next Day Delivery
£6.99
Premium DPD Next Day Delivery
£7.99
Bulky Item Delivery
£4.99
Northern Ireland Super Saver Delivery
£2.99
Northern Ireland Standard Delivery
£6.99
Unlimited free delivery for a year with Unlimited Delivery for £14.99
Please note, some delivery methods are not available for products delivered by our brand partners & they may have longer delivery times
Something not quite right? You have 28 days from the day you receive it, to send something back.
Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken.
Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.
Click here to view our full Returns Policy.
The McAlpine ARB-1 is a 4"/110mm Anti Back-Flow and Rodent Barrier Valve that is designed to prevent sewage or wastewater from flowing back into a building's plumbing system, which could lead to contamination and health hazards. This valve is particularly useful for properties that are located in areas with a high risk of flooding or where there is a risk of sewage or wastewater backing up into the plumbing system. The valve operates by allowing sewage or wastewater to flow out of the building's plumbing system, but preventing it from flowing back in. The ARB-1 valve also includes a rodent barrier, which helps to prevent rodents and other pests from entering the building through the plumbing system. This is particularly important in areas where rodents are a common problem, as they can carry diseases and cause damage to property. Overall, the McAlpine ARB-1 valve is an important component of any building's plumbing system, as it helps to ensure the health and safety of occupants and prevent damage to the property. For use with any McAlpine rigid or flexible WC connector with 4"/110mm rubber outlet seal For use where special measures are necessary for control of rodents as recommended in Approved Document H1 The Building Regulations 2000 (2002 Edition) Prevents back flow when fitted to WC pans as long as they are connected to the correct configuration of drain and soil pipe on a system and comply with the current building regulations and BS EN 12056-2:2000. Deters rodents from entering the building through WC Can be installed horizontally or vertically
It is designed and manufactured by McAlpine, a UK-based company that specializes in plumbing products.
Free delivery on all order over £15 (exc. Bulky Item Delivery)
Super Saver Delivery
£3.99
Standard Delivery
£4.99
Express Delivery
£5.99
Next Day Delivery
£6.99
Premium DPD Next Day Delivery
£7.99
Bulky Item Delivery
£4.99
Northern Ireland Super Saver Delivery
£2.99
Northern Ireland Standard Delivery
£6.99
Unlimited free delivery for a year with Unlimited Delivery for £14.99
Please note, some delivery methods are not available for products delivered by our brand partners & they may have longer delivery times
Something not quite right? You have 28 days from the day you receive it, to send something back.
Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken.
Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.
Click here to view our full Returns Policy.