Biobase BBC 86Vs

Esco LA2-4A_

Overview

Biobase BBC 86 Esco LA2-4A_

Ease of Pushing Cabinet Through Door

830mm: Can’t enter std door Can enter std 800 mm door

Putting Cabinet on Support Stand

No clearance for forklift Enough forklift clearance

Need to Remove Side Dress Panel

Remove side to bolt stand No need to remove side

Support Stand Finishing Quality

Lines on the material Smooth surface

Number of Bolts on Side Wall

Too many bolts on the side No visible bolts

Back Side of Cabinet

Many large bolts Smoother appearance

Control Panel Viewing & Touching Angle

Angled up.Hard to see & reach Angled down.Easy to see & reach

Raised Arm Rest to Prevent Blocking

No raised arm rest. Blocking Have arm rest. No blocking

Service Fixtures

Not Int’l standard valves Standard US/EU lab valves

Cleanability and Spill Containment

Small radius. Shallow tray Larger radius. Deep tray

Dangerous Sharp Edge on Work Tray

Sharp. Min deburring. Cut. Dull. Deburred. Safe.

Drain Pan Cleanability

Many welded tray supports Smooth drain pan.

Removeable tray supports

Drain Pan Cleanliness & Cleanability

Metal dust. No angled corner Clean. 45° angled corners

Spill Cleanability of the Side Wall Slots

Closed bottom. Can’t clean spill No side wall slots

Cleanability of Drain Pan Front Corners

Messy. Hard to reach & clean Easy to reach & clean

Lifting Front Panel

Struts bolted on 2 ends Pneumatic struts

Needs 2 people to lift

Finishing Quality

Too many bolts & add-ons Smoother design

Design Quality at Front Cover

Messy. Many bolts & brackets Less bolts and no brackets

Motorized Window Quality

Messy nylon belt, buckle, tape Smoother appearance

Motorized Window Quality

Messy and inconsistent Sleek and consistent

Electrical Parts on Front Panel

Direct studs (marks). No box. Neat electrical box

Fluorescent Lamp Holders

Loose clips. 1 Lamp off. Firm clips to prevent lamp off

Blower Housing Design

Complex 3-parts. Less volume Single piece. Max volume

Downflow Filter Clamping

Uneven clamp press. Can leak Uniform clamp pressure

Overview

Remove side to bolt stand No need to remove side

Downflow Filter Clamping & Mesh Guard

Messy bolts. No filter guard Unipressure. Mesh guard.

Exhaust Filter Clamping

Uneven compress. Hard to scan. Even compress. Easy to scan.

Use pressure, not airflow sensor. Has airflow sensor

Test Performance

TestBB

FactoryBB / NSF

AcceptanceBB AsFound

Pass / FailEsco LA2-4

Inflow (m/s) 0.52 0.53 ± 0.025 0.570 Fail 0.53Inflow (m/s) 0.52 0.53 ± 0.025 0.570 Fail 0.53

Downflow (m/s) 0.34 0.33 ± 0.025 0.305 Borderline 0.35

Sash Height (“) 8 8 8 Pass 9

Noise (dBA) Not tested < 67 64.5 Pass 63.8

Light (lux) Not tested > 800 1083 Pass 1340

Vibration (µm) Not tested < 5 6.1 Fail 2.3

Filter PAO scan No leak < 0.01 % 0.002 Pass 0.002

Motor-blower Not tested < 10% 1.7% Pass 2%

Thank You