Page 13 - Griffin CEA Catalog- 2026-2027

Ovaltech: Freestanding

The popularity of the Ovaltech testifies to its versatility and durability. Ovaltech I
It has become the standard in terms of wind and snow resistance.
Its efficient design lets abundant light in, which promotes uniform
crop growth across the greenhouse. Furthermore, it is engineered
to enhance natural ventilation, creating a favorable environment for CONSTRUCTION & GENERAL SUPPLIES
healthy crops while saving energy. Stamped engineered drawings
are available upon request. Ovaltech III
Approved by the NRCS High Tunnel Initiative

Griffin's 1 Selling Greenhouse
#
Ovaltech IV
Ovaltech IV

Ovaltech I Ovaltech III Ovaltech IV
2026
Width 25’ 27’ 25’ 30’ 32’ 35’ 25’ 30’ 32’ 35’ 42’ 42’+
Arch spacing 5’ 6’ 3’ - 5’ - 6’ 3’ - 5’ - 6’ 5’ - 6’ 6’ 6’ 6’ 3’, 4’, 5’, 6’ 6’ 2027
Inside clearance A 6’9’’ 9’ 9’-1’’ 10’’ 12’7’’
11’-
5
3
Total height B 11’-2’’ 6-3/8’’ 14’-1’’ 14’-11’’ 15’-2’’ 15’-9’’ 14’-1- ⁄16" 14’-10- ⁄16" 15’-2’’ 16’-7’’ 17’6’’ 21’3’’
Tubing Dimensions 1- 5/8’’ x 2-3/4’’ 2’’ x 3-9/16’’ 2 3 ⁄4" x 4 5 ⁄16"
Mid roof vent C - - 37’’ - 29’’ 33’’ 27’’ 42’ 33’’ 29’’
Roll up Vent F - 72’’ or 84’’ 72’’ - 84’’ 84’’ - 120’’ 84’’
Skirt G - 24’’ to 30’’ 24’’ - 30’’ 30’’

Luminosa: Gutter Connected

Available in different widths. Models 21'-4", 26'-3", 30', 31'-
6" and 36' are optimized for vine crops, laid out according
to European (metric) best practices, with rows spaced
every 5 or 6 ft. The Luminosa line-up is the best choice for
for growers looking for a structure that maximizes growing
space and profitability while optimizing natural light and air
circulation, perfect for multi-variety production. Stamped
engineered drawing are available upon request.

Models Series 8 Series 9 Series 11
Width 21’-4” 24’ 25’ 26’-3” 28’ 30’ 31’-6” 36’
Height under gutter GH 12’ 14’ 16’ 18’ 20’
GH minus 23’’ (15’’ truss) GH minus 29 ⁄4” (22’’ truss)
3
Inside clearance (with truss) A2
GH minus 28’’ (20’’ truss) GH minus 38 ⁄4” (31’’ truss)
3
Height of gable B 7’3” 7’10” 8’1” 8’4” 8’10” 9’3” 9’7” 10’3”
5
3
9
5
-3
5
Dimension of arch tubing 1- ⁄8” x 2- ⁄4” or 2” x 3- ⁄16” or 2 ⁄4” x 4- ⁄16” 2- ⁄4” x 4- ⁄16”
3
Dimension of Vents
1
Roof vent (opening) C 34- ⁄2”
Simple 4', double 8'
1
5
Mid-roof vent D 38- ⁄2” 37- ⁄8” 37- ⁄8” 50- ⁄8” 49- ⁄4” 48- ⁄4” 48- ⁄2” 60- ⁄8”
1
5
1
3
3
3
Side panel (opening) E 39- ⁄2”
1
Guilottinie panel (opening) F 37”
CEA/HYDRO CATALOG | 13