Cruise & marine facilities

System-wide care for life at sea.

Support cabin PTACs and central air systems with CRT maintenance products, then evaluate condensate, beverage, and galley drains routed through the vessel’s graywater-treatment system.

01Cabin PTAC systems
02Central and industrial HVAC
03Condensate pans and restoration
04Galley graywater drainage

Start with the shipboard system

From repeatable cabin units to vessel-wide air systems.

A cruise vessel brings hospitality-scale HVAC together with demanding marine operating conditions. Organize product selection by equipment type, access needs, and the maintenance protocol for each area.

01 · CABIN COMFORT

PTACs, fan coils, and condensate pans

Build a repeatable condensate-maintenance approach across large numbers of guest-room units while accounting for pan size, access, and service conditions.

Compare condensate treatments →
Packaged terminal air-conditioning system in a guest room

Plan for scale and access

Turn thousands of service points into a clearer program.

Cruise operations combine repeated cabin equipment with large central systems and tightly managed service windows. A system map helps teams standardize where appropriate without treating every application as the same.

  1. 01
    Group equipment by systemCabin PTAC, central HVAC, condensate pan, beverage station, or approved galley graywater drain.
  2. 02
    Confirm the operating conditionsAccount for access, moisture, service interval, and vessel-specific requirements.
  3. 03
    Document the maintenance routeUse product directions and technical documentation to build inspection and replacement schedules.

Common shipboard starting points

Products for air systems, condensate, and guest service.

Start with the equipment and maintenance objective, then confirm application fit, product directions, and shipboard requirements with CRT before standardizing across a vessel or fleet.

Controlled-release treatment installed in an HVAC condensate pan
Cabin and equipment condensate

PanGuard & Algae Guard

Application-specific polymer treatments for HVAC condensate pans, available in formats suited to different pan sizes and program requirements.

Compare drain-pan treatments →
Commercial coil cleaning and protection applications
Central and industrial HVAC

Coil maintenance

Cleaning and protective options for evaporator and condenser coils serving cabin, public-space, and industrial air systems.

Explore coil products →
Dispenser Guard installed in a beverage drip tray
Bars and beverage stations

Dispenser Guard

A non-dissolving, time-release cleaner to evaluate for beverage drip trays and drain lines routed to the vessel’s graywater-treatment system.

View Dispenser Guard →

Before selecting a product

Cruise and marine maintenance questions.

Can one condensate product be standardized across every PTAC?

Not automatically. Pan dimensions, water volume, service conditions, applicable registrations, and the product directions should guide selection. CRT can help compare formats for the equipment represented across a vessel or fleet.

Where could Dispenser Guard fit aboard a cruise vessel?

Dispenser Guard is designed for beverage drip trays and their drain lines. Bars, self-service beverage areas, crew facilities, and other dispenser locations may be relevant when their drains route to the vessel’s approved graywater-treatment system, subject to equipment fit and environmental-compliance review.

Can drain products be used throughout the vessel?

No blanket shipboard use is implied. Evaluate only appropriate galley and beverage drains routed to an approved graywater-treatment system. Do not assume suitability for scuppers, bilge drainage, machinery wastewater, or any direct-overboard path. Review each proposed location with CRT and the vessel’s maintenance, wastewater-treatment, and environmental-compliance teams before use.

Planning across a vessel or fleet?

Map the right product to each shipboard system.

Share the equipment types, quantities, service conditions, and wastewater routing for the areas you want to evaluate. CRT can help narrow the relevant products and technical documentation.