The Burtons Top Up Box is a great way to add a top up and overflow to your pond.

With an adjustable float valve and overflow you can get your pond level just right.

• ½” inlet from mains
• 50mm outlet to pond
• 50mm overflow
• Supplied with lid
• Fixing points
• Overflow set to 160mm down from the top of the unit (can be adjusted by adding a 1 ½” rubber socket)
• *50 mm outlet and overflow should be connected with rubber fittings