Drill Weep Vents Round Venting System Cavity / Retaining Walls Wall Drainage 0dB(A)Pre-oiled bearings for a long

0dB(A)Pre-oiled bearings for a long maintainance free life

9" x 6" Inch

5cmIf wall mounted protrudes 11

Sandtoft Lindum

12 x   9mm            ( 3/8 inch )12 x 13mm            ( 1/2 inch )12 x 19mm            ( 3/4 inch )10 x 25mm               ( 1 inch ) 4  x 32mm         ( 1 1/4 inch ) Measurement is the tool hole size

Drill Weep Vents Round Venting System Cavity / Retaining Walls Wall Drainage 0dB(A)Pre-oiled bearings for a longProduct Description Refurbishment Weep Vents Menu Options Quick and easy to install into a 25mm drill hole. Louvered chevron grill which protects against wind and driving rain. External flange covers any damage to the substitute caused by the drill Drip rib ensures clean moisture run off. Suitable for commercial and domestic use. Can be used on brick or rendered walls. Provides 260mm of ventilation per unit. Length: 85mm. Diameter: 25mm. Satisfies