Suggested Retail: $34.69. Studor Redi-Vent Air Admittance Valve with Recessed Box and Grill - The Studor Redi-Vent Air Admittance Valve simplifies drainage and waste venting. Its unique design provides ventilation to prevent the loss of water seals in traps without the need for expensive roof penetration and vent piping. The package includes a Recessed Box that aesthetically conceals valves while providing accessibility as required by local codes. It also includes a one-piece snap-on grille. The Recessed Box is compatible with Mini-Vent, Tec-Vent or Redi-Vent Air Admittance Valves. Brand: Studor Model: ‎20381 -- LOT STICKER: TCE-BOX-PALLETCEC93-ITEM-f9e4538f___LPNPMCF8699669 Studor 20381 RediVent Air Admittance Valve with Recessed Box and Grill, White -- SIZES ARE ESTIMATED. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.