MOISTURE CONTROL SYSTEM
This is a bagpipe moisture control system
that I put together in 2009. It has been used successfully by a number
of Australian bands, including Victoria Scottish, Scotch College
Melbourne, Scots School Albury and the Rats Of Tobruk Memorial Pipes
& Drums.
It is best suited for use with synthetic
drone reeds that don't work well in an open bag or when exposed to
excessive moisture. It is not recommended for use with cane drone reeds
or for those seeking the ultimate in depth and volume. It is more for
lower-grade bands who need good moisture control, good volume and easy
starts and stops.
There is also a high air-flow
option, which has almost no restriction of air-pressure to the drone
reeds. This results in more volume and depth of tone, but will make
stopping less easy.
It
is made entirely from off-the-shelf components and would be relatively
easy for any piper to duplicate. It is based on the use of 1/2 inch BSP
with a 19mm barb fittings. These include the canisters, the straight
connectors and the elbows, which fit inside the stocks. Canisters
simply thread onto the straight connectors, resulting in a totally
reliable fitting.
The dessicant used is 3mm to 5mm white silica gel beads.
It
also includes a water-trap tube that extends to the back of the bag,
then up and towards the front, removing the risk of collected moisture
blowing into the bag. It is emptied after each playing session as
normal. This extends the effectiveness of the silica gel beads and
avoids the chanter reed from becoming too wet. Due to this, there is no
need for a chanter tube.
The system is available for sale, which includes 3 canisters, silica gel beads, 3 black tubes and 1 grey water-trap tube.
STANDARD MOISTURE CONTROL SYSTEM: AUD $60.00
HIGH AIR-FLOW MOISTURE CONTROL SYSTEM: AUD $80.00
AUSTRALIA SHIPPING: AUD $10.00 for 1 system.
Shipping fees for multiple systems will need to be quoted.
Payment methods include cash, cheque, bank transfer and Paypal.
Purchase of a system includes a money-back guarantee if you find it unsuitable for your needs.
MOISTURE CONTROL SYSTEM INSTRUCTIONS
STANDARD MOISTURE CONTROL SYSTEM




HIGH AIR-FLOW MOISTURE CONTROL SYSTEM


INSTALLING BLACK TUBING
- The
threaded end of the elbows should be fitted to the bottom of the 3
drone stocks. Depending on the size of the stock bore, they will either
need sanding down (sandpaper provided) or hemping to fit. They may fit
as they are.
- The fitting should be the same as for a drone stock joint - firm but not too tight.
- Over time they may loosen slightly, so it pays to occasionally check and add hemp if required.
INSTALLING CANISTERS
- The
3 canisters thread onto the straight connector on the end of the black
tubes. Do not over-tighten these. Just twist until they grab and that
is enough.
- The RED taped canister goes to the bass drone, as it allows for extra air-flow.
CANISTER LIDS
- Holding
the canister in a vertical position, carefully twist and pull up to
remove the lids. A twisting action is also best when replacing them. It
is important to ensure that the lids are fully pushed on.
- If
a lid is too tight, apply the smallest amount of pipe bag zip grease
inside the lid. If it is too loose, wrap some waxed hemp around the
threads of the canister body.
DRYING SILICA GEL BEADS
- Drying the beads can be done in a microwave or normal oven.
- If
using a microwave, place a paper towel onto a microwave safe plate.
Slowly pour the beads onto the towel, which helps to avoid them
bouncing around. Heat them on half power for 4 minutes, then allow to
cool for 10, stirring occasionally to aid evaporation. Heat them again
at half power for another 4 minutes, after which allow them to cool to
room temperature. Again, the occasional stir will aid evaporation.
- If you use a normal oven, skip the paper towel and heat them at 90 degrees for 1 hour, then allow to cool to room temperature.
- Refilling
the canisters is best done with a desert spoon, taking care to avoid
spilling at the sides of the spoon. When almost full, tap the canister
to settle the beads, then top up to a couple of millimetres short of
the very top.
- The
beads provided are non-indicating, so it comes down to experience to
know when to dry them. On average, once every 3 to 4 weeks should be
enough for most pipers. As a matter of course, they should always be
dried prior to a competition.
INSTALLING WATER-TRAP TUBE
- The
water-trap will maximise the drying capacity of the silica gel beads and keep the chanter reed from becoming too wet
- The
threaded end of the elbow attaches to the bottom of the blowpipe stock.
It will either need sanding down or teflon tape to fit. Hopefully it
will fit as it is. Avoid using hemp here as it can swell from the
moisture passing through the stock.
- The
water-trap tube is intended to go to the back of the bag, then curl up
and then towards the front. This gives a large surface area for air to
condensate, helping to keep the chanter reed dry. Initially, the tube
may need to be pushed down to the bottom rear corner in order to train
it to take that shape.
- Empty
the water-trap tube either via the blowpipe stock (tipping the pipes
upside down) or via the back after each playing session.
- During warm weather, you may get very little moisture build up.
ADDITIONAL NOTES
- There
is no chanter tube option. This avoids High A issues and in my opinion
makes the reed easier to play. With the breathability of synthetic bags
and the water-trap tube, there should not be problems with excessive
moisture on the reed, though some moisture collecting around the reed (on top of
the chanter tenon) is normal in cooler weather.
- Occasionally
check the black tubing and the water-trap tube for splitting. Avoiding
excessive pressure when packing away the pipes this will maximise the
lifespan of the tubing.
- While airtight, it is normal for the
connectors to twist inside the tubing.
- Removing the blowpipe is recommended when packing the pipes away due to the bulk of the water-trap tube.
SPARE BEADS
- Spare beads can be purchased here: https://www.silicagel.com.au/silica-gel-beads-loose/
- Either the Orange or White beads are fine to use. Some Blue beads can be toxic, so avoid these in-case.
WARRANTY
- Assuming no misuse of the system has occurred, I will cover all canisters and black tubes for life.
- Effectiveness
of the Silica Gel beads is covered for 2 years. I have found that as
long as they are not over-heated, the beads can be regenerated
indefinitely.
- The
grey tube is covered for 2 years. If fitted in a tight pipe box, it is
possible for it to split close to the elbow. In this case, cut the grey
tube at the split, remove the remainder from the elbow and reattach the
grey tube. This can be done 3 or 4 times before it becomes too short.
- For any questions or concerns, please use the contact details below.
Ross Bates
0427 181 164 or 0411 168 146
rabates1@live.com
ABN: 24 591 526 576
Website created and maintained by Ross Bates
Last updated 18/01/2020
Copyright © 2005 - 2019 Ross Bates
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