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The Recharger® 150XLHD is an 18.5" (470 mm) tall, lower profile chamber and is typically used for installations with depth restrictions or when a larger infiltrative area is required. The Recharger 150XLHD has the side portal internal manifold feature. There are two side portals on each side of the chamber. HVLV FC-24 Feed Connectors are inserted into the side portals to create the internal manifold.

Available models:
Recharger 150XLRHD Heavy Duty Stand Alone Unit
Recharger 150XLSHD Heavy Duty Starter Unit
Recharger 150XLIHD Heavy Duty Intermediate Unit
Recharger 150XLEHD Heavy Duty End Unit

Check out our StormGenie Automated Drawing Program to design your Recharger 150XLHD Stormwater System.

Complete your preliminary calculations using our Stormwater Design Calculator.

Click here to request our CULTEC Stormwater Design Guide.
Unit of Measure


N/A 11 ft3.35 m


N/A 33 in838 mm


N/A 18.50 in470 mm

Installed Length

N/A 10.25 ft3.12 m

Length Adjustment per Run

N/A 0.75 ft0.23 m

Chamber Storage

N/A 2.650 ft³/ft27.16 ft³/unit203 gal0.25 m³/m0.77 m³/unit769.12 L

Min. Installed Storage

N/A 4.89 ft³/ft50.17 ft³/unit375 gal0.45 m³/m1.42 m³/unit1420.46 L

Min. Area Required per Unit

N/A 33.31 ft²3.09 m²

Min. Center-to-Center Spacing (Design Unit Width)

N/A 3.25 ft0.99 m

Max. Allowable Cover

N/A 3.66 m12 ft

Max. Inlet Opening in End Wall

N/A 12 in300 mm

Max. Allowable O.D. in Side Portal

N/A 10.25 in260 mm

Compatible Feed Connector

N/A HVLV FC-24 Feed Connector