Roof Drain Cisterns
Hanover, New Hampshire
Drainage & Stormwater
Phoenix Precast is here to help through the entire design process. We make sure you get exactly what you need for drainage & stormwater precast structures. Providing structures for all size jobs and complexity. Our precast drainage structures are DOT approved and we have supplied the New England area precast products for over 30 years.
Drainage & Stormwater
-
Area Drains - Drop Inlets (13)
-
2 Ft Dia Area Drains
-
2 Ft Dia Cleanout Drain
-
2 Ft Drop Inlet Base
-
2 Ft Drop Inlet Base With Top Slab
-
2 Ft Drop Inlet Riser
-
2 Ft Square Area Drains
-
2 Ft Square Area Drains with Knock-Outs
-
2 Ft Square Drop Inlet
-
2 Ft x 4 Ft Drop Inlet
-
30 In Diameter Area Drain
-
30in Diameter Drop Inlet Base
-
30in Diameter Drop Inlet Riser
-
NHDOT Drop Inlet Type DB
-
-
Box Culverts (6)
-
-
Three Sided Box Culvert With Integral Footings
-
Three Sided Box Culvert With Seperate Footings
-
-
-
Open Top Box Culvert
-
Small Open Top Box Culvert
-
-
-
Box Culvert Standard Details
-
Four Sided Box Culvert
-
-
-
Box Structures (24)
Custom fabrication and design services for all types of fabricated metal.
-
-
Custom Combination Headwall - OCS Structure
-
Custom Inlet Control Structure
-
Custom High Volume OCS
-
Custom Large Square OCS
-
Custom Large Square OCS with Detention Weir Wall
-
Custom Multi-Stage OCS
-
Custom OCS with Inlet Grate Support Shelf Cast In
-
Custom OCS with Detention Weir Wall
-
Custom OCS with Extended Base
-
Custom OCS with Extended Base And Top Grate
-
Custom OCS with Extended Base And Slide In Weir Plate
-
-
-
Custom Angled Structure for Large Diameter Pipes
-
Custom Angled Structure for Parallel Pipes
-
-
-
1000 Gallon 2-Compartment HS-20 Oil & Water Separator
-
1000 Gallon 3-Compartment HS-20 Oil & Water Separator
-
1500 Gallon 2-Compartment HS-20 Particle Separator
-
1500 Gallon 3-Compartment HS-20 Oil & Sediment Separator
-
Generic 3-Compartment HS-20 Oil & Sediment Separator
-
Generic Catch Basin HS-20 Oil & Grit Separator
-
-
-
2250 Gallon 3-Compartment HS-20 Water Quality Tank
-
3000 Gallon 3-Compartment HS-20 Water Quality Tank
-
5000 Gallon 3-Compartment HS-20 Water Quality Tank - Option 1
-
5000 Gallon 3-Compartment HS-20 Water Quality Tank - Option 2
-
5000 Gallon 3-Compartment HS-20 Water Quality Tank - Option 3
-
-
-
Control Weirs (3)
-
Custom Outlet Control Weir Wall
-
Outlet Control Weir Wall - Flat
-
Outlet Control Weir Wall - Flat with Base
-
-
Drywells - Leaching Basins (27)
-
-
4 Ft ID DW (Open Bottom)
-
4 Ft ID DW with Base Slab
-
4 Ft ID DW with Solid Riser
-
4 Ft ID DW with Solid Sump
-
-
-
6 Ft OD Drywell
-
6 Ft OD Drywell 1000 Gallon
-
6 Ft OD Drywell 1200 Gallon
-
6 Ft OD Drywell 1300 Gallon
-
6 Ft OD Drywell 500 Gallon
-
6 Ft OD Drywell 600 Gallon
-
6 Ft OD Drywell Base Slab Options
-
6 Ft OD Drywell Top Slab Options
-
6 Ft OD Drywell With Base Slab (Deep)
-
6 Ft OD Drywell With Base Slab (Shallow)
-
6 Ft OD Drywell With Solid Sump
-
-
-
8 Ft OD Drywell 1250 Gallon
-
8 Ft OD Drywell 1800 Gallon
-
8 Ft OD Drywell 2100 Gallon
-
8 Ft OD Drywell 2500 Gallon
-
8 Ft OD Drywell 950 Gallon
-
8 Ft OD Drywell Riser
-
8 Ft OD Drywell With Base Slab (Deep)
-
8 Ft OD Drywell With Base Slab (Shallow)
-
-
-
1000 Gallon HD Rectangular Drywell
-
1000 Gallon LD Rectangular Drywell
-
500 Gallon HD Rectangular Drywell
-
500 Gallon LD Rectangular Drywell
-
-
-
Grade Rings & C-Throats (11)
-
-
C - Throat NH DOT
-
C - Throat One Inlet Round Cap
-
C - Throat Right Angle
-
-
-
24in Diameter HS-20 Adjustment Rings
-
30in Diameter HS-20 Adjustment Rings
-
36in Diameter HS-20 Adjustment Rings
-
Grade Ring 24 Square
-
Grade Ring 24In Diameter
-
Grade Ring 30In Diameter
-
Grade Ring 36In Diameter
-
Worcester Std Grade Ring 30 x 36
-
-
-
Headwalls (77)
-
-
12in Driveway Culvert HW
-
12in Driveway Culvert HW River Rock Finish
-
15in Driveway Crossing HW
-
15in Driveway Culvert HW River Rock Finish
-
18in Driveway Culvert HW
-
18in Driveway Culvert HW River Rock Finish
-
-
-
Dual 12in Pipe Straight Headwall
-
Dual 15in Pipe Straight Headwall
-
Dual 18in Pipe Straight Headwall
-
Dual 24in Pipe Straight Headwall
-
-
-
Dual 12in RCP Winged Headwall
-
Dual 12in RCP Winged Headwall with Base
-
Dual 15in RCP Winged Headwall
-
Dual 15in RCP Winged Headwall with Base
-
Dual 18in RCP Winged Headwall
-
Dual 18in RCP Winged Headwall with Base
-
Dual 24in RCP Winged Headwall
-
Dual 24in RCP Winged Headwall with Base
-
-
-
12in Pipe MASSHWY
-
15in Pipe MASSHWY
-
18in Pipe MASSHWY
-
24in Pipe MASSHWY
-
30in Pipe MASSHWY
-
-
-
12in L-Shaped Under Drain 135 - UL2
-
12in RCP L-Shaped NH DOT Left
-
12in RCP L-Shaped NH DOT Right
-
15in RCP L-Shaped NH DOT Left
-
15in RCP L-Shaped NH DOT Right
-
18in RCP L-Shaped NH DOT Left
-
18in RCP L-Shaped NH DOT Right
-
24in RCP L-Shaped NH DOT Left
-
24in RCP L-Shaped NH DOT Right
-
30in RCP L-Shaped NH DOT Left
-
30in RCP L-Shaped NH DOT Right
-
6in L-Shaped Under Drain 135 - UL2
-
-
-
6in Thru 10in Pipe NHDOT
-
12in Pipe NHDOT
-
15in Pipe NHDOT
-
18in Pipe NHDOT
-
24in Pipe NHDOT
-
30in Pipe NHDOT
-
36in Pipe NHDOT
-
42in Pipe NH DOT
-
48in ADS NH DOT
-
48in RCP NH DOT
-
54in RCP NH DOT
-
Underdrain Headwall 12in UH-1
-
Underdrain Headwall 15in UH-1
-
Underdrain Headwall 6in UH-1
-
-
-
6 & 8in Pipe Phoenix Standard
-
12in Pipe Phoenix Standard
-
15in Pipe Phoenix Standard
-
18in Pipe Phoenix Standard
-
24in Pipe Phoenix Standard
-
30in Pipe Phoenix Standard
-
36in Pipe Phoenix Standard
-
42in Pipe Phoenix Standard
-
48in Pipe Phoenix Standard
-
-
-
12in Rockface Headwall Small
-
12in Rockface Headwall Standard
-
15in Rockface Headwall Standard
-
18in Rockface Headwall Standard
-
24in Rockface Headwall Standard
-
-
-
12in Pipe Wingwall
-
15in Pipe Wingwall
-
18in Pipe Wingwall
-
24in Pipe Wingwall
-
30in Pipe Wingwall
-
36in Pipe Wingwall
-
42in Pipe Wingwall
-
48in Pipe Wingwall
-
-
-
18in Pipe Wingwall with Base
-
24in Pipe Wingwall with Base
-
30in Pipe Wingwall with Base
-
36in Pipe Wingwall with Base
-
42in Pipe Wingwall with Base
-
48in Pipe Wingwall with Base
-
-
-
Round Structures (69)
-
-
Catch Basin Hoods
-
Manhole Step
-
-
-
Barrel Block Cone 18in Tall
-
Barrel Block Top Slabs
-
Barrel Block Assembly
-
Barrel Block Risers
-
Barrel Block Sumps
-
-
-
3 FT Catch Basin
-
4 FT Catch Basin
-
4 FT Catch Basin - C Throat Top
-
4 FT Catch Basin - Double
-
4 FT Catch Basin - Shallow
-
4 FT Drop Inlet
-
5 FT Catch Basin
-
5 FT Catch Basin - BWSC No 5
-
5 FT Catch Basin - C Throat Top
-
5 FT Catch Basin - Double
-
5 FT Catch Basin - Shallow
-
5 FT Catch Basin - Worcester Standard
-
5 FT Drop Inlet
-
6 FT Catch Basin
-
6 FT Catch Basin - Double
-
6 FT Catch Basin - Shallow
-
6 FT Drop Inlet
-
8 FT Catch Basin
-
8 FT Catch Basin - Double
-
8 FT Drop Inlet
-
-
-
3 FT Diameter Typical Sections
-
4 FT Diameter Typical Sections
-
5 FT Diameter Typical Sections
-
6 FT Diameter Typical Sections
-
8 FT Diameter Typical Sections
-
Typical Sumps & Bases
-
-
-
3 FT Drain Manhole
-
4 FT Drain Manhole
-
4 FT Drain Manhole - Doghouse
-
4 FT Drain Manhole - Extended Base
-
4 FT Drain Manhole - Shallow
-
4 FT Drain Manhole - With Sump
-
4 FT Drain Manhole - With Weir Plate Metal
-
4 FT Drain Manhole - With Weir Wall Cast In
-
4 FT Drain Manhole - With Weir Wall Concrete
-
5 FT Drain Manhole
-
5 FT Drain Manhole - Doghouse
-
5 FT Drain Manhole - Extended Base
-
5 FT Drain Manhole - Shallow
-
5 FT Drain Manhole - With Sump
-
6 FT Drain Manhole
-
6 FT Drain Manhole - Doghouse
-
6 FT Drain Manhole - Extended Base
-
6 FT Drain Manhole - Shallow
-
6 FT Drain Manhole - With Sump
-
8 FT Drain Manhole
-
8 FT Drain Manhole - Doghouse
-
8 FT Drain Manhole - Extended Base
-
8 FT Drain Manhole - Shallow
-
8 FT Drain Manhole - With Sump
-
-
-
4 FT Oil - Gas - Sand Trap
-
4 FT Oil - Water - Separator
-
5 FT Oil - Gas - Sand Trap
-
Boston Water & Sewer Oil & Grease Separator
-
-
-
4 Ft Standard OCS w/Extended Base
-
4 FT Standard OCS Butt Top w/Flat Rebar Top Grate
-
4 FT Standard OCS Butt Top w/Extended Base and Flat Rebar Top Grate & Trash Rack
-
4 FT Standard OCS Butt Top w/Peaked Top Grate
-
4 FT Standard OCS Butt Top w/Flat Rebar Top Grate and Open Bottom
-
4 FT Standard OCS w/Peaked Bar Top Grate and Ballast Filled Sump
-
5 FT Standard OCS w/Metal Weir Plate & Concrete Ballast
-
6 FT Standard OCS w/Concrete Weir & Ballast
-
-
-
Trench Drains (4)
-
3' and 6' Residential Trench Drain
-
2 FT Trench Drain
-
3 FT Deep Trench Drain
-
4 FT Deep Trench Drain
-
Drainage & Stormwater Products
The products we manufacture are available in a multitude of standard and custom sizes to fit any design that could be required for your underground storm water drainage systems.
Precast concrete drainage structures supplied by Phoenix Precast are the right choice for today’s ever growing drainage & stormwater management solutions for your engineering firm. Phoenix can assist you, the project engineer or designer, in the development of your structures to insure that the technical specifications exceed your design intent along with achieving the most cost efficient product for your client.
