Connecticut Product Rating & Spacing of Trenches
Center to Center
Product GLF 12-72GLF 15-72GLF 18-72GLF 21-72GLF 24-72GLF 27-72GLF 30-72GLF 33-72GLF 36-72
Dimensions (W x H) 72" x 12"72" x 15"72" x 18"72" x 21"72" x 24"72" x 27"72" x 30"72" x 33"72" x 36"
Eff Leach Credit SF/LF1o.112.114.116.118.220.222.224.226.2
Ctr to Ctr Spacing-feet141414141414141414
Product GLF 12-37GLF 15-37GLF 18-37GLF 21-37GLF 24-37GLF 27-37GLF 30-37GLF 33-37GLF 36-37
Dimensions (W x H) 37" x 12"37" x 15"37" x 18"37" x 21"37" x 24"37" x 27"37" x 30"37" x 33"37" x 36"
Eff Leach Credit (SF/LF)4.75.66.57.38.29.19.910.811.7
Ctr to Ctr Spacing-feet99999991212
ProductGLF 12-62GLF 15-62GLF 18-62GLF 21-62GLF 24-62GLF 27-62GLF 30-62GLF 33-62GLF 36-62
Dimensions (W x H) 62" x 12"62" x 15"62" x 18"62" x 21"62" x 24"62" x 27"62" x 30"62" x 33"62" x 36"
Eff Leach Credit (SF/LF)7.99.41112.51415.51718.520
Ctr to Ctr Spacing-feet121214141414141414