40-lb Passive Double Barrel Hydrocarbon Extraction System — ASME Certified

Engineered for serious production and employee training — designed and built in Bend, Oregon.
The N.B. Oler 40-lb Passive Double Barrel Hydrocarbon Extraction System combines ASME U-stamped stainless vessels, precision in-house welding, and a modular rack layout to deliver unmatched efficiency for large-scale concentrate manufacturing.

Performance highlights

• 72 lb of live resin per hour (fresh-frozen)

• 40 lb of dry trim every 45 minutes

• Up to ~9 lb/min solvent recovery while staying fully passive — no external pumping required

• Fully configurable for crude, badders, butters, shatters, and all butane/propane/blend SKUs

Built to last & built for safety

• ASME Certified (U-Stamped) pressure vessels & jackets

• Heavy-wall stainless jackets rated for LCO₂, chiller, or hybrid chilling

• Traceable, high-grade stainless throughout — welded in-house to ASME standards

• Designed for operator visibility with multiple sight glasses and clean workflow routing

• Inline stainless sintered filtration for media protection and reliability

What’s included

• (4) 6" × 48" jacketed material columns (LCO₂-chilled) with 50 µm & 20 µm sintered filters

  • Upgrade option: (4) 8" × 48" ASME U-stamped columns

• 12" × 52" ASME U-stamped jacketed recovery column with bowl base

• (2) 100-lb ASME U-stamped solvent tanks with sight glasses

• (2) 6" × 24" molecular sieve columns

• (2) 8" jacketed CRC columns with 10 µm / 5 µm / 1 µm stainless filtration — from light touch-ups to full color remediation

• Modular rack system (easy to scale or re-configure)

• Designed for full lab build-outs — ask about our complete engineering & install services

Certifications & availability

• ASME U-Stamped and compliant in all U.S. states & Canadian provinces

• Built to order — standard lead time ~20 weeks (expedite available)

• Call 541-330-6409 for current lead time & availability

Proudly American-built.
Every N.B. Oler system is fabricated, welded, and pressure-tested in Bend, Oregon — with a focus on traceability, safety, and long-term serviceability.

Warranty / Returns

All products are subject to a 15 % restocking fee.
Custom orders may be subject to up to 50 %. Contact us for details.