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Mechanical Seal for SpaNET Davey QB, LX Whirlpool, SpaNet Spa Pumps

$57.00 $66.00
Tax included Shipping calculated at checkout.


Mechanical Seal Kit suits all SpaNET Jetmaster, Davey QB series, LX Whirlpool pumps. Come in 2x grades. Standard & Superior. Standard seals are far better than older LX Whirlpool seals. 


  • Spring Section: OD of Rubber: 41.5mm / ID: 17.4mm
  • Ceramic Section: OD of Rubber: 35.5mm / ID of Ceramic: 18.95mm

Standard-Grade Seals:

  • Viton elastomers, with carbon face, and ceramic base. Note that these seals are still far superior to the low-grade seals found in older LX pumps, and current gray-market imports. 

Superior-Grade Seals:

  • Silicon Carbide primary ring / Silicon Carbide seat seal surfaces with Viton elastomers and stainless steel hardware for superior longevity against abrasion, corrosion & chemicals, and dry running - far more resistant to corrosives in the water.

LX Whirlpool TDA, WP, LP, EA, JA Series
LX Whirlpool / Monalisa JA35 / JA50
LX Whirlpool LP150 
LX Whirlpool LP200 / WP200-II
LX Whirlpool LP250 / WP250-II
LX Whirlpool LP300 / WP300-II
Davey QB035
Davey QB1501
Davey QB2001 / QB2002 / QB2001AUS / QB2002AUS-AMP
Davey QB2501 / QB2502 / QB2501AUS / QB2502AUS-AMP
Davey QB3001 QB3002 / QB3001AUS / QB3002AUS-AMP
SpaNET XS30 Jetmaster
SpaNET XS-3c Quietflo

This fits all Davey QB / LX Whirlpool WP and LP / SpaNet Jet pumps and many others. 5/8 Booted Cup with 3/4" Ceramic face.

Davey QB2001, QB2002, QB2501, QB2502, QB3001, QB3002
SpaNET XS-30, XS-30S, XS30-2S, XS3C
LX Whirlpool LP200, LP250, LP300, WP200-II, WP250-II, WP300-II, WP200, WP250, WP500
LX Whirlpool EA390, EA450, TDA100, TDA150, TDA200, JA35, JA50, JA75 <--after 2007
Spa Systems Pirahna

Note: there are some obscure early "Chinese" variants of LX pumps that may use different parts. Please ensure you double check measurements & photos. 


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