Sound, setup and fit

Blendtec Professional 800 enclosure, fit and refurbished terms

A sound enclosure can solve a practical kitchen problem, but it changes the blender's footprint, setup, cleanup and price-free comparisons. The Blendtec Professional 800 encloses the jar, offers six named cycles and 11 manual speeds, and needs more clearance than a conventional exposed base. Its certified-refurbished counterpart keeps those stated controls but has a one-year warranty and a separate package/condition description. Neither page provides an independent decibel result. Treat the enclosure as a design feature, then measure your kitchen rather than buying on the phrase “quiet blender” alone.

Start with where the enclosure opens

The Professional 800's manual asks for a flat, dry counter, unobstructed side vents and rear exhaust, and room to move the enclosure lid. A manufacturer answer on its product page gives 24.4 inches of space with the enclosure open. The unit can therefore be a poor fit beneath a low cabinet even when the base itself fits. Measure the open height and the room needed to lift the lid; also leave airflow space rather than trapping the motor beside a wall or in a tight cubby.

The enclosure surrounds the jar while blending. It is intended to reduce noise carried through the room, but the manufacturer does not publish a sound level for the current household offer. A soft enclosure is not the same as measured silence, and an open plan, hard surfaces or room placement can still affect what you hear. If an exact dB limit is essential, the available P800 documentation does not verify one.

Separate the new and refurbished P800 terms

The new Professional 800 (P800C2901-A1AP1D) has an 11-speed touch slider, Pulse, six named cycles—Batters, Mixed Drinks, Smoothie, Frozen Treats, Whole Juice and Hot Soup—and a listed 10-year residential warranty. Blendtec's Professional 800 manual supplies setup, clearance, cleaning and hot-soup precautions. It identifies the P800 section, although that English edition is dated 2014; use the booklet that comes with a newer machine if the interface has changed.

The Professional 800 Certified Refurbished (P800C2901-RECOND) lists the same controls and enclosure. Blendtec's refurbishment process promises a refurbished base, new jar/blade/lid and support literature; it allows minor cosmetic blemishes. The current offer page was sold out when checked. Its published refurbished warranty is one year of parts and labor on the base and jar—not the new P800's ten years. The refurb-specific page does not spell out the replacement jar style or capacity, so confirm the returned offer if WildSide+ or a marked fill amount is essential.

Don't let jar capacity replace a recipe plan

The new P800 product Q&A identifies the WildSide+ jar. Blendtec lists that jar at 90 ounces total capacity and recommends finished blends at or below its 36-ounce line. Total jar volume is not a working fill promise. The certified-refurbished package promises a new jar but does not restate its type; the finder therefore does not treat an unconfirmed jar mark as a qualifying batch. If you need a specific finished amount, compare that maker's mark with the recipe, not only the large number on the jar.

Compare the enclosed setup with open countertop alternatives

• New Professional 800: choose for the enclosure, six cycles and 11-speed manual control when its open height and ten-year residential term suit your needs.
• Certified-refurbished Professional 800: same documented enclosure and controls, but one-year coverage, possible cosmetic marks, jar-style uncertainty and a listing currently marked Sold Out.
• Designer 650: an exposed touchscreen base with six named recipe cycles and eight manual speeds; no sound enclosure is listed. It has a smaller footprint, but is not a quieter P800 substitute by documented measurement.
• Classic 575: a simpler touchpad arrangement with five fixed manual steps plus timed cycles; it lacks the P800 enclosure.

All of these are household machines, not commercial appliances: Blendtec states commercial use voids residential coverage. Read the exact manual for operating temperature, ventilation and care before blending. For the P800, the guide warns against hot liquids and ingredients above 115°F when using the Hot Soup cycle; the cycle's name does not mean there is a heating element or that boiling soup can go straight in.