Balboa ML551 Touchpad and Overlay Single Speed Spa Pumps 450 keypads feature a large

450 keypads feature a large LCD display and slightly raised keys that let users control all spa system functions and programming directly from spa side

a glass-filled polypropylene housing for high strength and UV resistance

Spa-Quip SP600/601 Rectangular Touch Pad and Overlay

This expansion board allows you to add a blower or a single speed pump to a Balboa control system

Top Hole ID: 75mm

Balboa ML551 Touchpad and Overlay Single Speed Spa Pumps 450 keypads feature a largeBalboa ML551 Touchpad Commonly used on GL Series controller and as a replacement for LA spas VL701s touchpads pre 2000 Touchpad Dimensions Face Size Length: 187mm Width: 88mm Depth: 50mm Hole Size Length: 160mm Width: 60mm Touchpad Lead Length: 3. 0m