Tsunami Replacement Desiccant Canisters

Tsunami 21999-0349 Regenerative Dryer Desiccant Tower Replacement

The Tsunami 21999-0349 replacement desiccant tower, manufactured by Suburban Manufacturing Group, is an OEM replacement canister used in Tsunami regenerative compressed air dryers. This component is responsible for moisture adsorption inside the drying tower and is a key part of maintaining proper dew point performance and clean, dry air output.

This is a direct service replacement part used during routine maintenance to restore drying efficiency and prevent moisture breakthrough in downstream air systems.

Compatible Models (OEM Verified Fitment)

This desiccant tower is used across Tsunami Pure Series and Ultra Series regenerative dryers, specifically:

✔ Pure Series Dryers

• Pure-7
• Pure-10
• Pure-20
• Pure-30

✔ Ultra Series Dryers

• Ultra-10 (40 CFM)
• Ultra-15 (60 CFM)
• Ultra-20 (80 CFM)
• Ultra-30 (120 CFM)
• Ultra-40
• Ultra-50
• Ultra-75
• Ultra-100

Application Notes (Important)

• Each regenerative dryer contains two desiccant towers
• This part is a single tower replacement (sold individually)
• Each dryer system service requires two canisters (one per tower)
• Towers operate in alternating cycles to dry and regenerate compressed air

Recommended Maintenance Interval

• Replace desiccant towers every 1–3 years depending on use
• Ultra Series systems may extend to 3–5 years under ideal conditions
• Regular replacement ensures:
  • Proper moisture absorption
  • Consistent dew point performance
  • Reduced risk of downstream water contamination

Service Procedure Overview

• System must be fully depressurized and powered down before service
• Old canister is removed and discarded
• O-rings and sealing surfaces are replaced and lubricated per OEM instructions
• New tower is installed and tightened per specification (do not overtighten)
• Proper sealing is critical to prevent air leakage and efficiency loss

Important Fitment Note

Always verify part number 21999-0349 with your dryer’s service manual or parts breakdown. While it is used across most Pure and Ultra Series systems, internal configurations and revision updates may affect exact service requirements.

You Will Receive

One (1) Tsunami 21999-0349 regenerative dryer desiccant tower

⚠️ Note: Two towers are required per full dryer system (one per drying chamber).