.iron-theme{ --black:#0b0b0b; --gray:#6b7280; --red:#c1121f; --red2:#e11d2e; --border:#e5e7eb; --soft:#f8fafc; font-family: Arial, Helvetica, sans-serif; color: var(--black); max-width: 1100px; margin: 0 auto; line-height: 1.7; } .shell{border:1px solid var(--border);border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 10px 28px rgba(0,0,0,.08);} .top{padding:24px;} .kicker{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gray);margin:0 0 8px;} h1{margin:0;font-size:30px;font-weight:900;text-transform:uppercase;} .sub{margin:12px 0 0;font-size:15px;max-width:100ch;} .stripe{height:8px;background:linear-gradient(90deg,var(--red) 0%,var(--red) 70%,var(--red2) 100%);} .content{padding:24px;background:var(--soft);} .card{border:1px solid var(--border);border-radius:16px;background:#fff;padding:20px;margin:18px 0;box-shadow:0 8px 22px rgba(0,0,0,.06);} h2{margin:0 0 12px;font-size:19px;font-weight:900;text-transform:uppercase;display:flex;align-items:center;gap:10px;} h2:before{content:"";width:10px;height:10px;background:var(--red);border-radius:2px;} ul{margin:0;padding-left:20px;} ul li{margin:8px 0;} table{width:100%;border-collapse:collapse;font-size:14px;} th, td{border:1px solid var(--border);padding:10px;text-align:left;} th{background:#f3f4f6;font-size:12px;text-transform:uppercase;font-weight:900;} .callout{border:1px dashed rgba(193,18,31,.5);background:rgba(193,18,31,.06);border-radius:12px;padding:14px;font-size:14px;margin-top:12px;} .iron-theme a {color: var(--red); font-weight: bold; text-decoration: none;} .iron-theme a:hover {text-decoration: underline;} 1.5 Ton Capacity • California-Compliant R-454B • 16,800 BTU Airrex HSC-18R 16,800 BTU Portable Spot Cooler The Airrex HSC-18R 1.5 Ton Portable Spot Cooler is the ultimate heavy-duty solution for rapid, high-capacity cooling. Pushing 16,800 BTUs of cooling power, this rugged machine is engineered to maintain productivity in the harshest industrial sites, manufacturing plants, and server rooms. Now upgraded with eco-friendly R-454B refrigerant, the HSC-18R is fully California-compliant, offering lower global warming potential without sacrificing the raw performance needed to handle ambient temperatures up to 115°F. Airrex HSC-18R 16,800 BTU Portable Spot Cooler Applications Heavy Industrial: Ideal for car manufacturing plants, shipbuilding yards, steel mills, and high-heat production lines. Mission-Critical IT: Protects data centers and server rooms from heat-generating equipment failure. Commercial Workshops: Reliable cooling for aircraft workshops, automotive repair shops, and farm machinery bays. Event Management: Provides robust climate control for large-scale outdoor events and temporary venues. Equipment Protection: Maintains stable, cool environments for high-value, heat-sensitive machinery. Built for the toughest job sites, the HSC-18R delivers consistent relief in environments where standard AC units fail. Airrex HSC-18R 16,800 BTU Portable Spot Cooler Specifications Cooling Capacity 16,800 BTU/h (1.5 Ton) Power Supply 115V, 60 Hz, 1 Phase Operating Range 61°F – 115°F Refrigerant R-454B (Eco-Forward & CA Compliant) Airflow Distribution Dual 5" Front Nozzles Noise Level 56 – 59 dB(A) Dimensions (W x D x H) 22" × 25" × 49" Weight 175 lbs Plug Type NEMA 5-15P (10 ft. LCDI Cord) Airrex HSC-18R 16,800 BTU Portable Spot Cooler Features & Performance California-Compliant Cooling: Uses new R-454B refrigerant to meet strict environmental standards with a lower GWP. Multi-Mode Versatility: Choose between Cooling, Fan, or Dehumidification modes to suit your specific job site needs. Industrial Mobility: Equipped with four 4" swivel casters (two locking) for effortless transport across rugged shop floors. Digital Precision: A user-friendly control panel features a 0–24 hour programmable timer for automated climate management. Moisture Control: Includes a 5-gallon condensate tank with an auto shut-off feature to prevent overflow during heavy use. High-Impact Durability: Rugged steel housing protects internal components from the rigors of industrial sites. Safety Integrated: Features high/low-pressure warnings, recessed cord storage, and LCDI power protection. Auto Restart: Resumes operation immediately following power interruptions, safeguarding sensitive equipment 24/7. Airrex HSC-18R 16,800 BTU Portable Spot Cooler Product Downloads HSC-18R Owner's Manual HSC-18R Spec Sheet HSC-18R Parts Breakdown Diagram Access the manufacturer's official guides for detailed technical specs, safety protocols, and installation support. Why Choose the Airrex HSC-18R 16,800 BTU Portable Spot Cooler Upgraded environmental compliance makes it a future-proof investment for any facility. Powerful 1.5-ton capacity allows for rapid cooling of larger zones compared to standard spot coolers. Low noise profile (under 60 dB) allows for use in professional workshops and events without disruption. Optional HEPA filtration and ducting kits provide total flexibility for indoor air-sensitive environments. The Airrex HSC-18R combines raw industrial power with modern environmental responsibility—making it the definitive choice for professionals who refuse to compromise on performance.