Systems
DX
also known as: Direct Expansion
Refrigerant evaporates inside the air-side coil that touches the supply air — no chilled water intermediary. Splits, mini-splits, RTUs, VRF indoor units are all DX.
Related
Systems
also known as: Direct Expansion
Refrigerant evaporates inside the air-side coil that touches the supply air — no chilled water intermediary. Splits, mini-splits, RTUs, VRF indoor units are all DX.
Related
Required for the site to work. Bot protection (__cf_bm cookie set by Cloudflare) and
form rate-limiting (one-way HMAC of your IP, 1-hour expiry). Cannot be disabled.
Anonymized traffic stats via Cloudflare Web Analytics (cookieless). Helps us understand what pages people visit.
Save-and-resume for long forms (localStorage). If off, you'll need to complete forms in one sitting.