SpaNET SmartFlo Boost Pump Cover O-Ring Spa ControllersSpaNET SmartFlo Boost Pump Cover O Ring Critical Wet End Seal. The pump cover O ring is the largest and most critical seal in your pump's wet end. Over time, constant pressure, heat, and exposure to spa chemicals like chlorine and bromine can cause O rings to flatten, stretch, or perish, leading to visible leaks or air being sucked into the system. This replacement O ring is engineered to fit the precise groove of the SmartFlo SB series pump body.
Enter IQ Ezi-Chlor—the heavy-hitting sanitiser that actually cares about your comfort
Complete Assembly Kit: Includes the impeller
making it the all-weather warrior of the EvoHeat lineup
For bigger family pools that demand more grunt
but its efficiency tanks the moment the pleats become saturated with body oils and fine grit
Premium Filtration Media: High-strength polyester fabric that resists fraying and chemical degradation
345 x 205 Davey Mytilus 230 Replacement Cartridge Filter Element
Crafted from virtually unbreakable polycarbonate
bypass-free seal that ensures your water stays crystal clear through every session
SpaNET 2uF Fan Motor Capacitor – Essential Airflow Ignition
Frequency: Apply every 6 months for continuous protection
busy pools