ULMA HYDROPLUS Mini w/ Iron Age IA-ARGO-0520-HP-BF Argo Heel Proof BoOF Cast Iron Grate Class B


Kit includes channel section(s), grate(s), end inlet cap, end outlet cap, locking devices


HYDROPLUS Mini Kit Includes:

  • 1M (3.3 ft) polypropylene channel sections
  • Argo Heel Proof Cast Iron Grate with BoOF Finish 122mm x 493mm; Qty.2 grates per 1M channel section
  • Qty.1, closed-end inlet cap per kit
  • Qty.1, open-end outlet cap per kit
  • Two locking bolts per 1M channel section

New from ULMA, the HYDROPLUS Mini is a polypropylene trench drain for pedestrian and occasional car traffic for areas of low hydraulic requirements. Channel external width is 132mm, internal width 100mm and overall height 84 mm. 1 meter in length. The HYDROPLUS is compatible with the same full line of grates as offered for the ULMA polymer concrete channels, offering a wide variety of options. The HYDROPLUS with the Argo Heel Proof Cast Iron – BoOF Finish Grate (IA-ARGO-0520-HP-BF) is rated as a Load Class B, and measures 4-13/16 in X 19-7/16 in (122mm X 494mm). (2 grates per 1M channel section.) Channels are marked to aid in cutting to 0.5M length if needed.

Please allow an additional 2 weeks for delivery of BoOF products.

What is Baked On Oil Finish (BooF)? Click Here to learn more.Iron Age Argo 5x20 Heel Proof Cast Iron Grate


Argo IA-ARGO-0520-HP Grate Specification Sheet

HYDROPLUS Mini Benefits:

  • Modular and robust design
  • Lightweight and easy to transport and handle
  • High drainage capacity
  • Simple leak tight tongue and grooved assembly
  • Pre-marked to cut at 0.5M, maintaining the leak-tight-tongued and grooved assembly
  • Pre-joined outlets, vertical and horizontal
  • Easy to trim to any length with a manual saw
  • Inlet closed-end cap and outlet open-end cap; Fit 3″ or 4″ SCH 40 pipe, or 4″ SDR 35 connections.
  • Installation instructions printed on the base of the channel
  • Operating temperatures range from -20°C (-4°F) to 80°C (176°F)
  • Two locking bolts (LD100-3) per linear meter
  • Ideal for inner streets, courtyards, playgrounds, schools, parks, gardens

CLICK HERE for HYDROPLUS Installation Instructions

CLICK HERE for ULMA Declaration of Conformity

NOTE: For proper installation, grates must be in channel during installation.

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Channel Type


Grate Pattern

Product Type

Drainage Kit

Load Class

Load Class B

Grate Material



Grate Width

5 inch


Animal and Zoo, Driveway Drainage, Greenhouse, Municipal, Patio, Pool and Spa, Poolside, Residential

Channel Material




Finish Type


Grate Finish

CSI Code 22 00 00, 22 14 00, 22 14 26, 22 14 26.19, 33 30 00, 33 40 00, 33 44 00, 33 44 13, 33 44 16, 33 46 13

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