The Parr 4551 Rotation‑Vacuum‑Concentrator Reactor Package (Model 4551‑T‑Ti2‑HD‑Ti2‑230‑VS.50‑2000‑4848–ASME) is a rugged, high-performance 1-gallon (3.75 L) pressure reactor system with vacuum-concentrator capability. Powered by a 230 V heavy-duty heater (2250 W) and variable-speed stirrer, this air/liquid centrifugal unit includes a 24 × 1.5 mL rotor, vacuum hose, connection cable, and the 4848 temperature/process controller. ASME-certified and built for demanding applications, it’s ideal for pilot plant work, solvent evaporation, sample concentration, and catalytic reactions.
Product Features
- 1 gallon (3.75 L) stainless-steel vessel on moveable cart with split-ring closure :contentReference[oaicite:1]{index=1}
- Heavy-duty heater – Calrod, 2250 W heater at 230 V, 13 A :contentReference[oaicite:2]{index=2}
- Variable-speed stirrer motor (~½ hp) with explosion-proof option :contentReference[oaicite:3]{index=3}
- Top-of-the-line 4848 digital reactor controller included :contentReference[oaicite:4]{index=4}
- Comprehensive package – rotor 24 × 1.5 mL, vacuum hose, controller cable included
- ASME-certified pressure vessel rated to 1900 psi (131 bar) and up to 350 °C (PTFE gasket) :contentReference[oaicite:5]{index=5}
- Designed for vacuum-concentrator applications – integrates seamlessly with concentrator units
Benefits
- Efficient pilot-plant scale solvent removal via vacuum-concentration
- Robust and safe – ASME-certified and explosion-proof options available
- Flexible operation – precise temperature and stirring control via 4848 controller
- Ready-to-go out of the box with all key accessories included
- Compact cart design allows mobility and convenient access
Why Choose the Parr 4551 Reactor Package?
As part of the renowned Parr 4550 Series, the 4551 model stands out for its balance of capacity, control, and safety. The included vacuum-concentrator features, high-performance electronics, and ASME certification make it ideal for labs performing catalytic reactions, solvent concentration, and general pressure/vacuum operations at pilot or production scales.
