Trolmaster Available

Weatherproof Box for TS-1, TS-2, HS-1 and ARS-1

Moisture protection for TrolMaster climate control modules in high-humidity grow environments.

The TrolMaster BM-1 is a purpose-built weatherproof enclosure designed to protect the TS-1, TS-2, HS-1, and ARS-1 device stations from dripping water and low-pressure spray — the conditions standard in commercial cannabis and hemp grow rooms. Controller not included; sold as enclosure only.

TS-1, TS-2, HS-1, ARS-1
Compatible Modules
~138 × 170 × 64 mm
Enclosure Dimensions
~270 g
Weight
Drip & low-pressure spray
Protection Type

What the BM-1 Is

The TrolMaster BM-1 is a protective housing built specifically for four TrolMaster Hydro-X device stations: the TS-1 and TS-2 Thermostat Stations, the HS-1 Humidistat Station, and the ARS-1 AC Remote Station. Each of those modules sits inside an active grow environment and handles real-time HVAC and humidity control decisions — the last thing you want is water ingress taking a control module offline mid-cycle.

The BM-1 enclosure addresses the two most common water exposure scenarios in a production grow: overhead drip from condensation or irrigation events, and low-pressure spray from humidifiers, misters, or decontamination procedures. The enclosure is designed to keep the electronics sealed during both without restricting access to the module's display and controls.

Which Operators Need This

Any licensed facility running TrolMaster TS-1, TS-2, HS-1, or ARS-1 modules in active canopy zones should treat the BM-1 as a required accessory, not optional. Grow rooms running overhead irrigation, fogging humidifiers, or regular IPM spray programs expose wall-mounted electronics to moisture consistently. Greenhouses introduce additional ambient humidity and seasonal condensation risk.

Facilities in compliance-audited markets should also consider the BM-1 from an uptime perspective: a failed control module during a critical growth stage — especially one managing HVAC on a sealed room — can produce VPD swings significant enough to stress plants and affect yield weight at harvest. Protecting the module costs a fraction of what a controller replacement or a stressed crop costs.

Key Features

The BM-1 enclosure is designed for the specific form factor of the TS-1, TS-2, HS-1, and ARS-1 stations — it is not a generic electrical box. Cable entry points accommodate the RJ12 communication cables and power wiring that these modules use to connect back to the Hydro-X master controller, so you are not cutting holes or improvising cable management.

The enclosure allows easy access to the module's LCD display and button interface through the design of the housing, so operators can read status and make manual adjustments without opening or removing the cover. Installation is straightforward: seat the compatible controller inside, route cables through the provided openings, and close the enclosure. One unit, one module — order one BM-1 per device station you are protecting.

How It Fits a Commercial Build

In a multi-room commercial facility running TrolMaster Hydro-X for environmental automation, a single buildout may include several TS-1 or TS-2 stations managing split HVAC zones, an HS-1 per room handling dehumidifier relay logic, and ARS-1 stations anywhere mini-split IR control is in use. Each of those modules is a candidate for a BM-1 if it is mounted in or adjacent to active canopy space.

Spec one BM-1 per exposed module at build time. It is far easier to factor this into your controls package during the design phase than to retrofit protection after water damage has already occurred — or after a compliance inspection flags improperly protected electrical equipment in a wet area. Add BM-1 quantities to your TrolMaster controls quote through HSC and we will coordinate the full package together.

Specifications

SKUBM-1
ManufacturerTrolMaster
Compatible DevicesTS-1 (Thermostat Station), TS-2 (Thermostat Station), HS-1 (Humidistat Station), ARS-1 (AC Remote Station)
Protection TypeDripping water and low-pressure sprayed water
Enclosure DimensionsApprox. 138 × 170 × 64 mm
WeightApprox. 270 g
Package Contents1× BM-1 Weatherproof Box (controller not included)
Compatible SystemTrolMaster Hydro-X Environment Control System
MountingWall or surface mount

Frequently Asked Questions

Does the BM-1 come with a controller, or is it the enclosure only?

Enclosure only. The BM-1 is a protective housing — it does not include the TS-1, TS-2, HS-1, or ARS-1 module. You need one BM-1 per device station you want to protect. If you need the controllers themselves, ask about a complete TrolMaster controls package when requesting a quote.

Does the BM-1 work with the TS-3 or other newer TrolMaster stations?

TrolMaster specifies the BM-1 for TS-1, TS-2, HS-1, and ARS-1 only. It is not listed as compatible with the TS-3 or newer Hydro-X Pro stations (which have different form factors). If you are running Hydro-X Pro modules, contact us to confirm the right enclosure for your specific hardware.

Can I still read the display and press buttons with the BM-1 installed?

Yes. The BM-1 is designed to allow access to the controller's LCD display and button interface while the enclosure is closed, so you can monitor status and make manual adjustments without removing the module from the housing.

Is the BM-1 rated to a specific IP ingress protection standard?

TrolMaster describes the BM-1 as protecting against dripping water and low-pressure sprayed water. A formal IEC IP rating is not published in TrolMaster's product documentation. For environments with high-pressure wash-down requirements, this enclosure may not be sufficient and you should evaluate a higher-rated enclosure solution.

How do I run cables through the BM-1 without compromising the seal?

The BM-1 includes cable entry openings sized for the RJ12 communication cables and power wiring used by the compatible TrolMaster stations. Route your cables through those openings, seat the module inside the enclosure, and close the cover. For best results, position the enclosure away from direct spray where possible, as TrolMaster recommends.

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