ECHO PB-760LNH Backpack Gas Leaf Blower review

The PB-760LNH trades some published airflow for a lower sound rating

The ECHO PB-760LNH is a 63.3 cc gasoline backpack blower with hip-mounted variable-speed control and cruise control. Its best-documented distinction from the PB-755SH is not a higher output figure: ECHO lists 535 CFM for the 760LN and 651 CFM on the PB-755SH product page (653 in the PB-755 manual/support table). The PB-760LNH’s current product page gives 65 dB(A) at 50 feet, compared with 74 dB(A) for the 755S. Those are manufacturer figures, not an operator-ear measurement or a promise that a machine will comply with local noise limits. If sound is the priority, the 760LN is the more relevant comparison; if airflow is the priority, the 755 family publishes more.

Keep the H suffix tied to its hip throttle

The H model puts its speed lever at the operator’s hip. The PB-760LNT puts a variable-speed control on the tube, so the operator can change speed at the hand that aims the air stream. Both models use a backpack harness and the same basic gasoline operating plan; the control location is the actionable difference. ECHO’s page describes a vented back pad, padded backrest and shoulder straps, dual-stage air filtration, leaf guard and a 68.3-fl-oz see-through tank. These features matter to someone considering repeated work, but they do not make this a light handheld or an electric blower.

The PB-760LN family has conflicting weight figures across official sources. The current H product page states 26.5 lb dry with standard pipes; the 2023 H/T manual lists 22.0 lb dry without pipes; and ECHO Support lists 24.0 lb dry without pipes. These are not reconcilable as one clean number for a strict threshold. The matching field remains unknown so a hard maximum weight cannot mistakenly pass. None of the dry values includes the fuel needed to run it. Its 68.3-fl-oz tank is more consistent: the current page, current manual and support specification table agree.

Do not mistake the product-page speed for a settled threshold

The H product page describes 535 CFM at 214 mph. The current 2023 PB-760LN H/T manual lists 535 CFM and 210 mph maximum with pipes, with 178 mph as average air speed. ECHO Support’s specification page gives 214 mph as average and 178 mph as maximum, which differs from that manual’s labels. Rather than promote the highest value as settled, this profile keeps those source-specific figures separate and does not use air speed as a hard eligibility condition. CFM is consistent at 535 across the page, current manual and support table. The page’s 21 N nozzle-force figure is also page-only; the inspected manual/support specification does not provide a manual-listed force, so it does not pass a manual-force requirement.

The PB-760LN is still a gas machine: the manual calls for a 50:1 gasoline/two-stroke-oil blend, 89-octane unleaded fuel, recoil starting, choke and purge bulb. It also gives fuel restrictions, including no E-15 or E-85. The buyer avoids battery charging, but takes responsibility for mixing, storing and transporting fuel, exhaust, and engine upkeep. The 65 dB(A) rating is measured at 50 feet under the manufacturer’s cited standard; hearing protection remains in the manual and local restrictions still need to be checked.

Read the operating instructions before deciding the noise rating is the whole story

ECHO’s manual requires eye and hearing protection and a face-filter mask, warns against pointing the pipe at people or pets, and recommends using only as much speed as the task needs. It describes lower-speed work for dry leaves on walks and drives, with more speed for tougher material. It also warns that continuous low-speed operation can lead to deposits; the H/T manual directs at least five minutes at wide-open throttle every hour and spark-arrester inspection/cleaning at about 40 hours. Those details can change the decision for an owner who wants a quiet neighborhood machine but cannot accept the maintenance routine or fuel storage that comes with a two-stroke backpack blower.

The current product page links a 2019 operator manual, but ECHO’s filtered technical-document list also supplies a later 2023 PB-760LN H/T manual for P594/P595 serial families. The later manual is the source used here for current-operation specifications; older units should be matched to their serial-specific manual rather than assumed to share every detail. The separate parts catalogs and manual records reinforce that a model name alone is not a full service history.

Who should consider the PB-760LNH

Consider it if a backpack gas plan is acceptable, the hip control is your preference, 535 CFM is enough for the intended cleanup, and the listed 65 dB(A) at 50 feet is useful in your comparison. Choose the PB-760LNT if you want the same family’s tube-mounted control. The PB-755SH may suit someone who wants a higher published CFM figure and accepts the 74 dB(A) rating. A battery blower is a better route if avoiding fuel mixing or exhaust is essential; a real vacuum/mulcher is necessary if collection into a bag matters. ECHO’s active listing does not establish a particular store’s stock, and no unresolved manual weight or speed figure should be turned into a hard promise.

ECHO PB-760LNH product page · ECHO PB-760LN H/T specifications · PB-760LNH technical documents · PB-760LN H/T manual for P594/P595 serial families